138664539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^2$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 226074576

約数和(自身を除く): 87410037

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 227, 299, 681, 897, 2043, 2691, 2951, 5221, 8853, 15663, 26559, 46989, 51529, 67873, 154587, 203619, 463761, 610857, 669877, 1185167, 2009631, 3555501, 6028893, 10666503, 15407171, 46221513, 138664539]

約数ペア:

[(1, 138664539), (3, 46221513), (9, 15407171), (13, 10666503), (23, 6028893), (39, 3555501), (69, 2009631), (117, 1185167), (207, 669877), (227, 610857), (299, 463761), (681, 203619), (897, 154587), (2043, 67873), (2691, 51529), (2951, 46989), (5221, 26559), (8853, 15663)]