47838843

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 77693616

約数和(自身を除く): 29854773

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 251, 351, 543, 753, 1053, 1629, 2259, 2353, 3263, 4887, 6777, 7059, 9789, 14661, 20331, 21177, 29367, 45431, 63531, 88101, 136293, 190593, 264303, 408879, 590603, 1226637, 1771809, 3679911, 5315427, 15946281, 47838843]

約数ペア:

[(1, 47838843), (3, 15946281), (9, 5315427), (13, 3679911), (27, 1771809), (39, 1226637), (81, 590603), (117, 408879), (181, 264303), (251, 190593), (351, 136293), (543, 88101), (753, 63531), (1053, 45431), (1629, 29367), (2259, 21177), (2353, 20331), (3263, 14661), (4887, 9789), (6777, 7059)]