65445009

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 103612416

約数和(自身を除く): 38167407

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1087, 1281, 2867, 3261, 7609, 8601, 20069, 22827, 51089, 60207, 66307, 153267, 198921, 357623, 464149, 1072869, 1392447, 3116429, 9349287, 21815003, 65445009]

約数ペア:

[(1, 65445009), (3, 21815003), (7, 9349287), (21, 3116429), (47, 1392447), (61, 1072869), (141, 464149), (183, 357623), (329, 198921), (427, 153267), (987, 66307), (1087, 60207), (1281, 51089), (2867, 22827), (3261, 20069), (7609, 8601)]