90642447

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7949}}^1$

素因数の和:8143

約数の個数: 24

約数和(自身を含む): 150477600

約数和(自身を除く): 59835153

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 7949, 11403, 23847, 55643, 71541, 166929, 500787, 1438769, 4316307, 10071383, 12948921, 30214149, 90642447]

約数ペア:

[(1, 90642447), (3, 30214149), (7, 12948921), (9, 10071383), (21, 4316307), (63, 1438769), (181, 500787), (543, 166929), (1267, 71541), (1629, 55643), (3801, 23847), (7949, 11403)]