276981993

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{2861}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 414326016

約数和(自身を除く): 137344023

約数列:

[1, 3, 9, 31, 93, 279, 347, 1041, 2861, 3123, 8583, 10757, 25749, 32271, 88691, 96813, 266073, 798219, 992767, 2978301, 8934903, 30775777, 92327331, 276981993]

約数ペア:

[(1, 276981993), (3, 92327331), (9, 30775777), (31, 8934903), (93, 2978301), (279, 992767), (347, 798219), (1041, 266073), (2861, 96813), (3123, 88691), (8583, 32271), (10757, 25749)]