193722381

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{27281}}^1$

素因数の和:27553

約数の個数: 16

約数和(自身を含む): 288097920

約数和(自身を除く): 94375539

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 27281, 81843, 245529, 736587, 7174903, 21524709, 64574127, 193722381]

約数ペア:

[(1, 193722381), (3, 64574127), (9, 21524709), (27, 7174903), (263, 736587), (789, 245529), (2367, 81843), (7101, 27281)]