667777149

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4519}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 1068166400

約数和(自身を除く): 400389251

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 421, 1263, 3789, 4519, 5473, 11367, 13557, 16419, 40671, 49257, 58747, 122013, 147771, 176241, 528723, 1586169, 1902499, 5707497, 17122491, 24732487, 51367473, 74197461, 222592383, 667777149]

約数ペア:

[(1, 667777149), (3, 222592383), (9, 74197461), (13, 51367473), (27, 24732487), (39, 17122491), (117, 5707497), (351, 1902499), (421, 1586169), (1263, 528723), (3789, 176241), (4519, 147771), (5473, 122013), (11367, 58747), (13557, 49257), (16419, 40671)]