87891903

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3911}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 139142016

約数和(自身を除く): 51250113

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 2043, 2497, 3911, 7491, 11733, 22473, 35199, 43021, 129063, 387189, 887797, 2663391, 7990173, 9765767, 29297301, 87891903]

約数ペア:

[(1, 87891903), (3, 29297301), (9, 9765767), (11, 7990173), (33, 2663391), (99, 887797), (227, 387189), (681, 129063), (2043, 43021), (2497, 35199), (3911, 22473), (7491, 11733)]