388889793621

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{937}}^1\times {\mathrm{1399}}^1$

素因数の和:2643

約数の個数: 96

約数和(自身を含む): 683410291200

約数和(自身を除く): 294520497579

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 277, 357, 831, 937, 1071, 1399, 1939, 2493, 2811, 4197, 4709, 5817, 6559, 8433, 9793, 12591, 14127, 15929, 17451, 19677, 23783, 29379, 32963, 42381, 47787, 59031, 71349, 88137, 98889, 111503, 143361, 166481, 214047, 259549, 296667, 334509, 387523, 499443, 778647, 1003527, 1162569, 1310863, 1498329, 1816843, 2335941, 2712661, 3487707, 3932589, 4412333, 5450529, 6587891, 8137983, 9176041, 11797767, 13236999, 16351587, 19763673, 22284671, 24413949, 27528123, 30886331, 39710997, 46115237, 59291019, 66854013, 82584369, 92658993, 138345711, 155992697, 200562039, 277976979, 363109051, 415037133, 467978091, 1089327153, 1403934273, 2541763357, 3267981459, 6172853867, 7625290071, 18518561601, 22875870213, 43209977069, 55555684803, 129629931207, 388889793621]

約数ペア:

[(1, 388889793621), (3, 129629931207), (7, 55555684803), (9, 43209977069), (17, 22875870213), (21, 18518561601), (51, 7625290071), (63, 6172853867), (119, 3267981459), (153, 2541763357), (277, 1403934273), (357, 1089327153), (831, 467978091), (937, 415037133), (1071, 363109051), (1399, 277976979), (1939, 200562039), (2493, 155992697), (2811, 138345711), (4197, 92658993), (4709, 82584369), (5817, 66854013), (6559, 59291019), (8433, 46115237), (9793, 39710997), (12591, 30886331), (14127, 27528123), (15929, 24413949), (17451, 22284671), (19677, 19763673), (23783, 16351587), (29379, 13236999), (32963, 11797767), (42381, 9176041), (47787, 8137983), (59031, 6587891), (71349, 5450529), (88137, 4412333), (98889, 3932589), (111503, 3487707), (143361, 2712661), (166481, 2335941), (214047, 1816843), (259549, 1498329), (296667, 1310863), (334509, 1162569), (387523, 1003527), (499443, 778647)]