271988128797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{138571}}^1$

素因数の和:138914

約数の個数: 64

約数和(自身を含む): 469326735360

約数和(自身を除く): 197338606563

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 293, 319, 609, 879, 957, 2051, 2233, 3223, 6153, 6699, 8497, 9669, 22561, 25491, 59479, 67683, 93467, 138571, 178437, 280401, 415713, 654269, 969997, 1524281, 1962807, 2909991, 4018559, 4572843, 10669967, 12055677, 28129913, 32009901, 40601303, 44204149, 84389739, 121803909, 132612447, 284209121, 309429043, 446614333, 852627363, 928287129, 1177437787, 1339842999, 3126300331, 3532313361, 8242064509, 9378900993, 12951815657, 24726193527, 38855446971, 90662709599, 271988128797]

約数ペア:

[(1, 271988128797), (3, 90662709599), (7, 38855446971), (11, 24726193527), (21, 12951815657), (29, 9378900993), (33, 8242064509), (77, 3532313361), (87, 3126300331), (203, 1339842999), (231, 1177437787), (293, 928287129), (319, 852627363), (609, 446614333), (879, 309429043), (957, 284209121), (2051, 132612447), (2233, 121803909), (3223, 84389739), (6153, 44204149), (6699, 40601303), (8497, 32009901), (9669, 28129913), (22561, 12055677), (25491, 10669967), (59479, 4572843), (67683, 4018559), (93467, 2909991), (138571, 1962807), (178437, 1524281), (280401, 969997), (415713, 654269)]