56801979

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18009

約数の個数: 24

約数和(自身を含む): 91636272

約数和(自身を除く): 34834293

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 17981, 53943, 161829, 233753, 485487, 701259, 1456461, 2103777, 4369383, 6311331, 18933993, 56801979]

約数ペア:

[(1, 56801979), (3, 18933993), (9, 6311331), (13, 4369383), (27, 2103777), (39, 1456461), (81, 701259), (117, 485487), (243, 233753), (351, 161829), (1053, 53943), (3159, 17981)]