131859

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 36

約数和(自身を含む): 248976

約数和(自身を除く): 117117

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 637, 819, 897, 1127, 1449, 1911, 2093, 2691, 3381, 5733, 6279, 10143, 14651, 18837, 43953, 131859]

約数ペア:

[(1, 131859), (3, 43953), (7, 18837), (9, 14651), (13, 10143), (21, 6279), (23, 5733), (39, 3381), (49, 2691), (63, 2093), (69, 1911), (91, 1449), (117, 1127), (147, 897), (161, 819), (207, 637), (273, 483), (299, 441)]