2239751007

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{57487}}^1$

素因数の和:57549

約数の個数: 40

約数和(自身を含む): 3700617536

約数和(自身を除く): 1460866529

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 38961, 57487, 172461, 517383, 747331, 1552149, 2127019, 2241993, 4656447, 6381057, 6725979, 19143171, 20177937, 27651247, 57429513, 60533811, 82953741, 172288539, 248861223, 746583669, 2239751007]

約数ペア:

[(1, 2239751007), (3, 746583669), (9, 248861223), (13, 172288539), (27, 82953741), (37, 60533811), (39, 57429513), (81, 27651247), (111, 20177937), (117, 19143171), (333, 6725979), (351, 6381057), (481, 4656447), (999, 2241993), (1053, 2127019), (1443, 1552149), (2997, 747331), (4329, 517383), (12987, 172461), (38961, 57487)]