291243654

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3167}}^1$

素因数の和:3322

約数の個数: 64

約数和(自身を含む): 702535680

約数和(自身を除く): 411292026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 234, 262, 351, 393, 702, 786, 1179, 1703, 2358, 3167, 3406, 3537, 5109, 6334, 7074, 9501, 10218, 15327, 19002, 28503, 30654, 41171, 45981, 57006, 82342, 85509, 91962, 123513, 171018, 247026, 370539, 414877, 741078, 829754, 1111617, 1244631, 2223234, 2489262, 3733893, 5393401, 7467786, 10786802, 11201679, 16180203, 22403358, 32360406, 48540609, 97081218, 145621827, 291243654]

約数ペア:

[(1, 291243654), (2, 145621827), (3, 97081218), (6, 48540609), (9, 32360406), (13, 22403358), (18, 16180203), (26, 11201679), (27, 10786802), (39, 7467786), (54, 5393401), (78, 3733893), (117, 2489262), (131, 2223234), (234, 1244631), (262, 1111617), (351, 829754), (393, 741078), (702, 414877), (786, 370539), (1179, 247026), (1703, 171018), (2358, 123513), (3167, 91962), (3406, 85509), (3537, 82342), (5109, 57006), (6334, 45981), (7074, 41171), (9501, 30654), (10218, 28503), (15327, 19002)]