29931399

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 45287424

約数和(自身を除く): 15356025

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 1511, 2201, 4533, 6603, 13599, 19809, 46841, 107281, 140523, 321843, 421569, 965529, 3325711, 9977133, 29931399]

約数ペア:

[(1, 29931399), (3, 9977133), (9, 3325711), (31, 965529), (71, 421569), (93, 321843), (213, 140523), (279, 107281), (639, 46841), (1511, 19809), (2201, 13599), (4533, 6603)]