38653797

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 26846043

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 113, 147, 179, 273, 339, 537, 637, 791, 1253, 1469, 1911, 2327, 2373, 3759, 4407, 5537, 6981, 8771, 10283, 16289, 16611, 20227, 26313, 30849, 48867, 60681, 71981, 114023, 141589, 215943, 262951, 342069, 424767, 788853, 991123, 1840657, 2973369, 5521971, 12884599, 38653797]

約数ペア:

[(1, 38653797), (3, 12884599), (7, 5521971), (13, 2973369), (21, 1840657), (39, 991123), (49, 788853), (91, 424767), (113, 342069), (147, 262951), (179, 215943), (273, 141589), (339, 114023), (537, 71981), (637, 60681), (791, 48867), (1253, 30849), (1469, 26313), (1911, 20227), (2327, 16611), (2373, 16289), (3759, 10283), (4407, 8771), (5537, 6981)]