154784973

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{11831}}^1$

素因数の和:11937

約数の個数: 24

約数和(自身を含む): 242792640

約数和(自身を除く): 88007667

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 11831, 13083, 35493, 82817, 248451, 579719, 1052959, 1739157, 3158877, 7370713, 22112139, 51594991, 154784973]

約数ペア:

[(1, 154784973), (3, 51594991), (7, 22112139), (21, 7370713), (49, 3158877), (89, 1739157), (147, 1052959), (267, 579719), (623, 248451), (1869, 82817), (4361, 35493), (11831, 13083)]