15946281

素因数分解:

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

素因数の和:454

約数の個数: 32

約数和(自身を含む): 25683840

約数和(自身を除く): 9737559

約数列:

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

約数ペア:

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