17621253

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 28609280

約数和(自身を除く): 10988027

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 823, 1647, 2379, 2469, 7137, 7407, 10699, 21411, 22221, 32097, 50203, 96291, 150609, 288873, 451827, 652639, 1355481, 1957917, 5873751, 17621253]

約数ペア:

[(1, 17621253), (3, 5873751), (9, 1957917), (13, 1355481), (27, 652639), (39, 451827), (61, 288873), (117, 150609), (183, 96291), (351, 50203), (549, 32097), (793, 22221), (823, 21411), (1647, 10699), (2379, 7407), (2469, 7137)]