121406931

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 186461440

約数和(自身を除く): 65054509

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 1291, 2187, 3483, 3873, 10449, 11619, 31347, 34857, 55513, 94041, 104571, 166539, 313713, 499617, 941139, 1498851, 2823417, 4496553, 13489659, 40468977, 121406931]

約数ペア:

[(1, 121406931), (3, 40468977), (9, 13489659), (27, 4496553), (43, 2823417), (81, 1498851), (129, 941139), (243, 499617), (387, 313713), (729, 166539), (1161, 104571), (1291, 94041), (2187, 55513), (3483, 34857), (3873, 31347), (10449, 11619)]