118121409

素因数分解:

$3^4\times 7^2\times {\mathrm{29761}}^1$

素因数の和:29787

約数の個数: 30

約数和(自身を含む): 205268514

約数和(自身を除く): 87147105

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 29761, 89283, 208327, 267849, 624981, 803547, 1458289, 1874943, 2410641, 4374867, 5624829, 13124601, 16874487, 39373803, 118121409]

約数ペア:

[(1, 118121409), (3, 39373803), (7, 16874487), (9, 13124601), (21, 5624829), (27, 4374867), (49, 2410641), (63, 1874943), (81, 1458289), (147, 803547), (189, 624981), (441, 267849), (567, 208327), (1323, 89283), (3969, 29761)]