87214323

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 136594432

約数和(自身を除く): 49380109

約数列:

[1, 3, 7, 21, 61, 103, 183, 309, 427, 661, 721, 1281, 1983, 2163, 4627, 6283, 13881, 18849, 40321, 43981, 68083, 120963, 131943, 204249, 282247, 476581, 846741, 1429743, 4153063, 12459189, 29071441, 87214323]

約数ペア:

[(1, 87214323), (3, 29071441), (7, 12459189), (21, 4153063), (61, 1429743), (103, 846741), (183, 476581), (309, 282247), (427, 204249), (661, 131943), (721, 120963), (1281, 68083), (1983, 43981), (2163, 40321), (4627, 18849), (6283, 13881)]