120660981

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 187919424

約数和(自身を除く): 67258443

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 3121, 5523, 9363, 12887, 21847, 38661, 65541, 152929, 458787, 820823, 2462469, 5745761, 17237283, 40220327, 120660981]

約数ペア:

[(1, 120660981), (3, 40220327), (7, 17237283), (21, 5745761), (49, 2462469), (147, 820823), (263, 458787), (789, 152929), (1841, 65541), (3121, 38661), (5523, 21847), (9363, 12887)]