139306419

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13907}}^1$

素因数の和:13976

約数の個数: 32

約数和(自身を含む): 240330240

約数和(自身を除く): 101023821

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 13907, 41721, 97349, 125163, 292047, 375489, 737071, 876141, 2211213, 2628423, 5159497, 6633639, 15478491, 19900917, 46435473, 139306419]

約数ペア:

[(1, 139306419), (3, 46435473), (7, 19900917), (9, 15478491), (21, 6633639), (27, 5159497), (53, 2628423), (63, 2211213), (159, 876141), (189, 737071), (371, 375489), (477, 292047), (1113, 125163), (1431, 97349), (3339, 41721), (10017, 13907)]