987678561

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{61297}}^1$

素因数の和:61472

約数の個数: 16

約数和(自身を含む): 1359344448

約数和(自身を除く): 371665887

約数列:

[1, 3, 41, 123, 131, 393, 5371, 16113, 61297, 183891, 2513177, 7539531, 8029907, 24089721, 329226187, 987678561]

約数ペア:

[(1, 987678561), (3, 329226187), (41, 24089721), (123, 8029907), (131, 7539531), (393, 2513177), (5371, 183891), (16113, 61297)]