947641569

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{3539}}^1$

素因数の和:3901

約数の個数: 32

約数和(自身を含む): 1484421120

約数和(自身を除く): 536779551

約数列:

[1, 3, 7, 21, 41, 123, 287, 311, 861, 933, 2177, 3539, 6531, 10617, 12751, 24773, 38253, 74319, 89257, 145099, 267771, 435297, 1015693, 1100629, 3047079, 3301887, 7704403, 23113209, 45125789, 135377367, 315880523, 947641569]

約数ペア:

[(1, 947641569), (3, 315880523), (7, 135377367), (21, 45125789), (41, 23113209), (123, 7704403), (287, 3301887), (311, 3047079), (861, 1100629), (933, 1015693), (2177, 435297), (3539, 267771), (6531, 145099), (10617, 89257), (12751, 74319), (24773, 38253)]