30721653

素因数分解:

$3^3\times {\mathrm{911}}^1\times {\mathrm{1249}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 45600000

約数和(自身を除く): 14878347

約数列:

[1, 3, 9, 27, 911, 1249, 2733, 3747, 8199, 11241, 24597, 33723, 1137839, 3413517, 10240551, 30721653]

約数ペア:

[(1, 30721653), (3, 10240551), (9, 3413517), (27, 1137839), (911, 33723), (1249, 24597), (2733, 11241), (3747, 8199)]