30656703

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18959}}^1$

素因数の和:18987

約数の個数: 24

約数和(自身を含む): 51874560

約数和(自身を除く): 21217857

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 18959, 56877, 132713, 208549, 398139, 625647, 928991, 1459843, 2786973, 4379529, 10218901, 30656703]

約数ペア:

[(1, 30656703), (3, 10218901), (7, 4379529), (11, 2786973), (21, 1459843), (33, 928991), (49, 625647), (77, 398139), (147, 208549), (231, 132713), (539, 56877), (1617, 18959)]