665589969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3307}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 1114663680

約数和(自身を除く): 449073711

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 107, 171, 209, 321, 627, 963, 1177, 1881, 2033, 3307, 3531, 6099, 9921, 10593, 18297, 22363, 29763, 36377, 62833, 67089, 109131, 188499, 201267, 327393, 353849, 565497, 691163, 1061547, 2073489, 3184641, 3892339, 6220467, 6723131, 11677017, 20169393, 35031051, 60508179, 73954441, 221863323, 665589969]

約数ペア:

[(1, 665589969), (3, 221863323), (9, 73954441), (11, 60508179), (19, 35031051), (33, 20169393), (57, 11677017), (99, 6723131), (107, 6220467), (171, 3892339), (209, 3184641), (321, 2073489), (627, 1061547), (963, 691163), (1177, 565497), (1881, 353849), (2033, 327393), (3307, 201267), (3531, 188499), (6099, 109131), (9921, 67089), (10593, 62833), (18297, 36377), (22363, 29763)]