201871935

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{13553}}^1$

素因数の和:13895

約数の個数: 24

約数和(自身を含む): 350994384

約数和(自身を除く): 149122449

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1655, 2979, 4965, 13553, 14895, 40659, 67765, 121977, 203295, 609885, 4486043, 13458129, 22430215, 40374387, 67290645, 201871935]

約数ペア:

[(1, 201871935), (3, 67290645), (5, 40374387), (9, 22430215), (15, 13458129), (45, 4486043), (331, 609885), (993, 203295), (1655, 121977), (2979, 67765), (4965, 40659), (13553, 14895)]