155019747

素因数分解:

$3^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 224686080

約数和(自身を除く): 69666333

約数列:

[1, 3, 23, 31, 69, 93, 137, 411, 529, 713, 1587, 2139, 3151, 4247, 9453, 12167, 12741, 16399, 36501, 49197, 72473, 97681, 217419, 293043, 377177, 1131531, 1666879, 2246663, 5000637, 6739989, 51673249, 155019747]

約数ペア:

[(1, 155019747), (3, 51673249), (23, 6739989), (31, 5000637), (69, 2246663), (93, 1666879), (137, 1131531), (411, 377177), (529, 293043), (713, 217419), (1587, 97681), (2139, 72473), (3151, 49197), (4247, 36501), (9453, 16399), (12167, 12741)]