13177647

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 23109632

約数和(自身を除く): 9931985

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 127, 183, 189, 243, 381, 427, 549, 567, 889, 1143, 1281, 1647, 1701, 2667, 3429, 3843, 4941, 7747, 8001, 10287, 11529, 14823, 23241, 24003, 30861, 34587, 54229, 69723, 72009, 103761, 162687, 209169, 216027, 488061, 627507, 1464183, 1882521, 4392549, 13177647]

約数ペア:

[(1, 13177647), (3, 4392549), (7, 1882521), (9, 1464183), (21, 627507), (27, 488061), (61, 216027), (63, 209169), (81, 162687), (127, 103761), (183, 72009), (189, 69723), (243, 54229), (381, 34587), (427, 30861), (549, 24003), (567, 23241), (889, 14823), (1143, 11529), (1281, 10287), (1647, 8001), (1701, 7747), (2667, 4941), (3429, 3843)]