1291253886

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{204377}}^1$

素因数の和:204407

約数の個数: 48

約数和(自身を含む): 3124530864

約数和(自身を除く): 1833276978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 204377, 408754, 613131, 1226262, 1839393, 2656901, 3678786, 5313802, 5518179, 7970703, 11036358, 15941406, 16554537, 23912109, 33109074, 47824218, 49663611, 71736327, 99327222, 143472654, 215208981, 430417962, 645626943, 1291253886]

約数ペア:

[(1, 1291253886), (2, 645626943), (3, 430417962), (6, 215208981), (9, 143472654), (13, 99327222), (18, 71736327), (26, 49663611), (27, 47824218), (39, 33109074), (54, 23912109), (78, 16554537), (81, 15941406), (117, 11036358), (162, 7970703), (234, 5518179), (243, 5313802), (351, 3678786), (486, 2656901), (702, 1839393), (1053, 1226262), (2106, 613131), (3159, 408754), (6318, 204377)]