64633221

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 99866624

約数和(自身を除く): 35233403

約数列:

[1, 3, 9, 27, 61, 81, 103, 127, 183, 309, 381, 549, 927, 1143, 1647, 2781, 3429, 4941, 6283, 7747, 8343, 10287, 13081, 18849, 23241, 39243, 56547, 69723, 117729, 169641, 209169, 353187, 508923, 627507, 797941, 1059561, 2393823, 7181469, 21544407, 64633221]

約数ペア:

[(1, 64633221), (3, 21544407), (9, 7181469), (27, 2393823), (61, 1059561), (81, 797941), (103, 627507), (127, 508923), (183, 353187), (309, 209169), (381, 169641), (549, 117729), (927, 69723), (1143, 56547), (1647, 39243), (2781, 23241), (3429, 18849), (4941, 13081), (6283, 10287), (7747, 8343)]