289373313

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 409927680

約数和(自身を除く): 120554367

約数列:

[1, 3, 31, 47, 93, 141, 239, 277, 717, 831, 1457, 4371, 7409, 8587, 11233, 13019, 22227, 25761, 33699, 39057, 66203, 198609, 348223, 403589, 1044669, 1210767, 2052293, 3111541, 6156879, 9334623, 96457771, 289373313]

約数ペア:

[(1, 289373313), (3, 96457771), (31, 9334623), (47, 6156879), (93, 3111541), (141, 2052293), (239, 1210767), (277, 1044669), (717, 403589), (831, 348223), (1457, 198609), (4371, 66203), (7409, 39057), (8587, 33699), (11233, 25761), (13019, 22227)]