897946452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{639563}}^1$

素因数の和:639589

約数の個数: 48

約数和(自身を含む): 2507090880

約数和(自身を除く): 1609144428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 639563, 1279126, 1918689, 2558252, 3837378, 5756067, 7674756, 8314319, 11512134, 16628638, 17268201, 23024268, 24942957, 33257276, 34536402, 49885914, 69072804, 74828871, 99771828, 149657742, 224486613, 299315484, 448973226, 897946452]

約数ペア:

[(1, 897946452), (2, 448973226), (3, 299315484), (4, 224486613), (6, 149657742), (9, 99771828), (12, 74828871), (13, 69072804), (18, 49885914), (26, 34536402), (27, 33257276), (36, 24942957), (39, 23024268), (52, 17268201), (54, 16628638), (78, 11512134), (108, 8314319), (117, 7674756), (156, 5756067), (234, 3837378), (351, 2558252), (468, 1918689), (702, 1279126), (1404, 639563)]