172414983

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 251793360

約数和(自身を除く): 79378377

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 1157, 3471, 3821, 11463, 15041, 45123, 49673, 149019, 340069, 645749, 1020207, 1937247, 4420897, 13262691, 57471661, 172414983]

約数ペア:

[(1, 172414983), (3, 57471661), (13, 13262691), (39, 4420897), (89, 1937247), (169, 1020207), (267, 645749), (507, 340069), (1157, 149019), (3471, 49673), (3821, 45123), (11463, 15041)]