27715696533

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{947}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 48100276224

約数和(自身を除く): 20384579691

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 727, 947, 1491, 1917, 2181, 2841, 4473, 5089, 5751, 6543, 6629, 8523, 13419, 15267, 19629, 19887, 25569, 40257, 45801, 51617, 58887, 59661, 67237, 76707, 137403, 154851, 178983, 201711, 361319, 412209, 464553, 470659, 536949, 605133, 688469, 1083957, 1393659, 1411977, 1815399, 2065407, 3251871, 4180977, 4235931, 4819283, 5446197, 6196221, 9755613, 12707793, 14457849, 18588663, 29266839, 38123379, 43373547, 48881299, 55765989, 130120641, 146643897, 342169093, 390361923, 439931691, 1026507279, 1319795073, 3079521837, 3959385219, 9238565511, 27715696533]

約数ペア:

[(1, 27715696533), (3, 9238565511), (7, 3959385219), (9, 3079521837), (21, 1319795073), (27, 1026507279), (63, 439931691), (71, 390361923), (81, 342169093), (189, 146643897), (213, 130120641), (497, 55765989), (567, 48881299), (639, 43373547), (727, 38123379), (947, 29266839), (1491, 18588663), (1917, 14457849), (2181, 12707793), (2841, 9755613), (4473, 6196221), (5089, 5446197), (5751, 4819283), (6543, 4235931), (6629, 4180977), (8523, 3251871), (13419, 2065407), (15267, 1815399), (19629, 1411977), (19887, 1393659), (25569, 1083957), (40257, 688469), (45801, 605133), (51617, 536949), (58887, 470659), (59661, 464553), (67237, 412209), (76707, 361319), (137403, 201711), (154851, 178983)]