72228231

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 106186080

約数和(自身を除く): 33957849

約数列:

[1, 3, 9, 101, 181, 303, 439, 543, 909, 1317, 1629, 3951, 18281, 44339, 54843, 79459, 133017, 164529, 238377, 399051, 715131, 8025359, 24076077, 72228231]

約数ペア:

[(1, 72228231), (3, 24076077), (9, 8025359), (101, 715131), (181, 399051), (303, 238377), (439, 164529), (543, 133017), (909, 79459), (1317, 54843), (1629, 44339), (3951, 18281)]