278399324133

素因数分解:

$3^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35449}}^1$

素因数の和:35505

約数の個数: 88

約数和(自身を含む): 502386056000

約数和(自身を除く): 223986731867

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 729, 1197, 1539, 1701, 2187, 3591, 4617, 5103, 6561, 10773, 13851, 15309, 19683, 32319, 35449, 41553, 45927, 59049, 96957, 106347, 124659, 137781, 248143, 290871, 319041, 373977, 413343, 673531, 744429, 872613, 957123, 1121931, 2020593, 2233287, 2617839, 2871369, 4714717, 6061779, 6699861, 7853517, 8614107, 14144151, 18185337, 20099583, 25842321, 42432453, 54556011, 60298749, 77526963, 127297359, 163668033, 180896247, 232580889, 381892077, 491004099, 542688741, 697742667, 1145676231, 1473012297, 1628066223, 2093228001, 3437028693, 4419036891, 4884198669, 10311086079, 13257110673, 14652596007, 30933258237, 39771332019, 92799774711, 278399324133]

約数ペア:

[(1, 278399324133), (3, 92799774711), (7, 39771332019), (9, 30933258237), (19, 14652596007), (21, 13257110673), (27, 10311086079), (57, 4884198669), (63, 4419036891), (81, 3437028693), (133, 2093228001), (171, 1628066223), (189, 1473012297), (243, 1145676231), (399, 697742667), (513, 542688741), (567, 491004099), (729, 381892077), (1197, 232580889), (1539, 180896247), (1701, 163668033), (2187, 127297359), (3591, 77526963), (4617, 60298749), (5103, 54556011), (6561, 42432453), (10773, 25842321), (13851, 20099583), (15309, 18185337), (19683, 14144151), (32319, 8614107), (35449, 7853517), (41553, 6699861), (45927, 6061779), (59049, 4714717), (96957, 2871369), (106347, 2617839), (124659, 2233287), (137781, 2020593), (248143, 1121931), (290871, 957123), (319041, 872613), (373977, 744429), (413343, 673531)]