155154987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19219}}^1$

素因数の和:19264

約数の個数: 32

約数和(自身を含む): 258316800

約数和(自身を除く): 103161813

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 19219, 57657, 172971, 249847, 442037, 518913, 749541, 1326111, 2248623, 3978333, 5746481, 6745869, 11934999, 17239443, 51718329, 155154987]

約数ペア:

[(1, 155154987), (3, 51718329), (9, 17239443), (13, 11934999), (23, 6745869), (27, 5746481), (39, 3978333), (69, 2248623), (117, 1326111), (207, 749541), (299, 518913), (351, 442037), (621, 249847), (897, 172971), (2691, 57657), (8073, 19219)]