21902026077

素因数分解:

$3^3\times {\mathrm{3229}}^1\times {\mathrm{251219}}^1$

素因数の和:254457

約数の個数: 16

約数和(自身を含む): 32457624000

約数和(自身を除く): 10555597923

約数列:

[1, 3, 9, 27, 3229, 9687, 29061, 87183, 251219, 753657, 2260971, 6782913, 811186151, 2433558453, 7300675359, 21902026077]

約数ペア:

[(1, 21902026077), (3, 7300675359), (9, 2433558453), (27, 811186151), (3229, 6782913), (9687, 2260971), (29061, 753657), (87183, 251219)]