4392549

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 7682048

約数和(自身を除く): 3289499

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 127, 183, 189, 381, 427, 549, 567, 889, 1143, 1281, 1647, 2667, 3429, 3843, 4941, 7747, 8001, 10287, 11529, 23241, 24003, 34587, 54229, 69723, 72009, 162687, 209169, 488061, 627507, 1464183, 4392549]

約数ペア:

[(1, 4392549), (3, 1464183), (7, 627507), (9, 488061), (21, 209169), (27, 162687), (61, 72009), (63, 69723), (81, 54229), (127, 34587), (183, 24003), (189, 23241), (381, 11529), (427, 10287), (549, 8001), (567, 7747), (889, 4941), (1143, 3843), (1281, 3429), (1647, 2667)]