251012817

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8713}}^1$

素因数の和:8830

約数の個数: 32

約数和(自身を含む): 409906560

約数和(自身を除く): 158893743

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 1067, 2619, 3201, 8713, 9603, 26139, 28809, 78417, 95843, 235251, 287529, 845161, 862587, 2535483, 2587761, 7606449, 9296771, 22819347, 27890313, 83670939, 251012817]

約数ペア:

[(1, 251012817), (3, 83670939), (9, 27890313), (11, 22819347), (27, 9296771), (33, 7606449), (97, 2587761), (99, 2535483), (291, 862587), (297, 845161), (873, 287529), (1067, 235251), (2619, 95843), (3201, 78417), (8713, 28809), (9603, 26139)]