726493677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{6841}}^1$

素因数の和:7253

約数の個数: 32

約数和(自身を含む): 1195434240

約数和(自身を除く): 468940563

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 389, 1167, 2723, 5057, 6841, 8169, 15171, 20523, 35399, 47887, 88933, 106197, 143661, 266799, 622531, 1867593, 2661149, 7983447, 18628043, 34594937, 55884129, 103784811, 242164559, 726493677]

約数ペア:

[(1, 726493677), (3, 242164559), (7, 103784811), (13, 55884129), (21, 34594937), (39, 18628043), (91, 7983447), (273, 2661149), (389, 1867593), (1167, 622531), (2723, 266799), (5057, 143661), (6841, 106197), (8169, 88933), (15171, 47887), (20523, 35399)]