9238565511

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{947}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 15900917760

約数和(自身を除く): 6662352249

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 727, 947, 1491, 1917, 2181, 2841, 4473, 5089, 6543, 6629, 8523, 13419, 15267, 19629, 19887, 25569, 45801, 51617, 59661, 67237, 137403, 154851, 178983, 201711, 361319, 464553, 470659, 605133, 688469, 1083957, 1393659, 1411977, 1815399, 2065407, 3251871, 4235931, 4819283, 6196221, 9755613, 12707793, 14457849, 18588663, 43373547, 48881299, 130120641, 146643897, 342169093, 439931691, 1026507279, 1319795073, 3079521837, 9238565511]

約数ペア:

[(1, 9238565511), (3, 3079521837), (7, 1319795073), (9, 1026507279), (21, 439931691), (27, 342169093), (63, 146643897), (71, 130120641), (189, 48881299), (213, 43373547), (497, 18588663), (639, 14457849), (727, 12707793), (947, 9755613), (1491, 6196221), (1917, 4819283), (2181, 4235931), (2841, 3251871), (4473, 2065407), (5089, 1815399), (6543, 1411977), (6629, 1393659), (8523, 1083957), (13419, 688469), (15267, 605133), (19629, 470659), (19887, 464553), (25569, 361319), (45801, 201711), (51617, 178983), (59661, 154851), (67237, 137403)]