388617147

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 605719296

約数和(自身を除く): 217102149

約数列:

[1, 3, 9, 31, 41, 53, 93, 123, 159, 279, 369, 477, 641, 1271, 1643, 1923, 2173, 3813, 4929, 5769, 6519, 11439, 14787, 19557, 19871, 26281, 33973, 59613, 67363, 78843, 101919, 178839, 202089, 236529, 305757, 606267, 814711, 1053163, 1392893, 2444133, 3159489, 4178679, 7332399, 9478467, 12536037, 43179683, 129539049, 388617147]

約数ペア:

[(1, 388617147), (3, 129539049), (9, 43179683), (31, 12536037), (41, 9478467), (53, 7332399), (93, 4178679), (123, 3159489), (159, 2444133), (279, 1392893), (369, 1053163), (477, 814711), (641, 606267), (1271, 305757), (1643, 236529), (1923, 202089), (2173, 178839), (3813, 101919), (4929, 78843), (5769, 67363), (6519, 59613), (11439, 33973), (14787, 26281), (19557, 19871)]