7125246

素因数分解:

$2^1\times 3^9\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 40

約数和(自身を含む): 16120104

約数和(自身を除く): 8994858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 243, 362, 486, 543, 729, 1086, 1458, 1629, 2187, 3258, 4374, 4887, 6561, 9774, 13122, 14661, 19683, 29322, 39366, 43983, 87966, 131949, 263898, 395847, 791694, 1187541, 2375082, 3562623, 7125246]

約数ペア:

[(1, 7125246), (2, 3562623), (3, 2375082), (6, 1187541), (9, 791694), (18, 395847), (27, 263898), (54, 131949), (81, 87966), (162, 43983), (181, 39366), (243, 29322), (362, 19683), (486, 14661), (543, 13122), (729, 9774), (1086, 6561), (1458, 4887), (1629, 4374), (2187, 3258)]