1291269141

素因数分解:

$3^3\times {\mathrm{79}}^3\times {\mathrm{97}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 1957491200

約数和(自身を除く): 666222059

約数列:

[1, 3, 9, 27, 79, 97, 237, 291, 711, 873, 2133, 2619, 6241, 7663, 18723, 22989, 56169, 68967, 168507, 206901, 493039, 605377, 1479117, 1816131, 4437351, 5448393, 13312053, 16345179, 47824783, 143474349, 430423047, 1291269141]

約数ペア:

[(1, 1291269141), (3, 430423047), (9, 143474349), (27, 47824783), (79, 16345179), (97, 13312053), (237, 5448393), (291, 4437351), (711, 1816131), (873, 1479117), (2133, 605377), (2619, 493039), (6241, 206901), (7663, 168507), (18723, 68967), (22989, 56169)]