40056903

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 61705920

約数和(自身を除く): 21649017

約数列:

[1, 3, 9, 27, 37, 101, 111, 303, 333, 397, 909, 999, 1191, 2727, 3573, 3737, 10719, 11211, 14689, 33633, 40097, 44067, 100899, 120291, 132201, 360873, 396603, 1082619, 1483589, 4450767, 13352301, 40056903]

約数ペア:

[(1, 40056903), (3, 13352301), (9, 4450767), (27, 1483589), (37, 1082619), (101, 396603), (111, 360873), (303, 132201), (333, 120291), (397, 100899), (909, 44067), (999, 40097), (1191, 33633), (2727, 14689), (3573, 11211), (3737, 10719)]