172171458

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{308551}}^1$

素因数の和:308590

約数の個数: 24

約数和(自身を含む): 385072896

約数和(自身を除く): 212901438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 308551, 617102, 925653, 1851306, 2776959, 5553918, 9565081, 19130162, 28695243, 57390486, 86085729, 172171458]

約数ペア:

[(1, 172171458), (2, 86085729), (3, 57390486), (6, 28695243), (9, 19130162), (18, 9565081), (31, 5553918), (62, 2776959), (93, 1851306), (186, 925653), (279, 617102), (558, 308551)]