726689961

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 1119608160

約数和(自身を除く): 392918199

約数列:

[1, 3, 9, 27, 59, 73, 81, 177, 219, 531, 657, 1593, 1971, 2083, 4307, 4779, 5913, 6249, 12921, 18747, 38763, 56241, 116289, 122897, 152059, 168723, 348867, 368691, 456177, 1106073, 1368531, 3318219, 4105593, 8971481, 9954657, 12316779, 26914443, 80743329, 242229987, 726689961]

約数ペア:

[(1, 726689961), (3, 242229987), (9, 80743329), (27, 26914443), (59, 12316779), (73, 9954657), (81, 8971481), (177, 4105593), (219, 3318219), (531, 1368531), (657, 1106073), (1593, 456177), (1971, 368691), (2083, 348867), (4307, 168723), (4779, 152059), (5913, 122897), (6249, 116289), (12921, 56241), (18747, 38763)]