31921649838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{807203}}^1$

素因数の和:807250

約数の個数: 48

約数和(自身を含む): 74924675280

約数和(自身を除く): 43003025442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 2197, 3042, 4394, 6591, 13182, 19773, 39546, 807203, 1614406, 2421609, 4843218, 7264827, 10493639, 14529654, 20987278, 31480917, 62961834, 94442751, 136417307, 188885502, 272834614, 409251921, 818503842, 1227755763, 1773424991, 2455511526, 3546849982, 5320274973, 10640549946, 15960824919, 31921649838]

約数ペア:

[(1, 31921649838), (2, 15960824919), (3, 10640549946), (6, 5320274973), (9, 3546849982), (13, 2455511526), (18, 1773424991), (26, 1227755763), (39, 818503842), (78, 409251921), (117, 272834614), (169, 188885502), (234, 136417307), (338, 94442751), (507, 62961834), (1014, 31480917), (1521, 20987278), (2197, 14529654), (3042, 10493639), (4394, 7264827), (6591, 4843218), (13182, 2421609), (19773, 1614406), (39546, 807203)]