228478552497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20997937}}^1$

素因数の和:20997990

約数の個数: 32

約数和(自身を含む): 376283048960

約数和(自身を除く): 147804496463

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 20997937, 62993811, 188981433, 272973181, 566944299, 650936047, 818919543, 1952808141, 2456758629, 5858424423, 7370275887, 8462168611, 17575273269, 25386505833, 76159517499, 228478552497]

約数ペア:

[(1, 228478552497), (3, 76159517499), (9, 25386505833), (13, 17575273269), (27, 8462168611), (31, 7370275887), (39, 5858424423), (93, 2456758629), (117, 1952808141), (279, 818919543), (351, 650936047), (403, 566944299), (837, 272973181), (1209, 188981433), (3627, 62993811), (10881, 20997937)]