16827345

素因数分解:

$3^4\times 5^1\times {\mathrm{41549}}^1$

素因数の和:41566

約数の個数: 20

約数和(自身を含む): 30165300

約数和(自身を除く): 13337955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41549, 124647, 207745, 373941, 623235, 1121823, 1869705, 3365469, 5609115, 16827345]

約数ペア:

[(1, 16827345), (3, 5609115), (5, 3365469), (9, 1869705), (15, 1121823), (27, 623235), (45, 373941), (81, 207745), (135, 124647), (405, 41549)]