87515631

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14321}}^1$

素因数の和:14431

約数の個数: 24

約数和(自身を含む): 145969824

約数和(自身を除く): 58454193

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 14321, 42963, 100247, 128889, 300741, 902223, 1389137, 4167411, 9723959, 12502233, 29171877, 87515631]

約数ペア:

[(1, 87515631), (3, 29171877), (7, 12502233), (9, 9723959), (21, 4167411), (63, 1389137), (97, 902223), (291, 300741), (679, 128889), (873, 100247), (2037, 42963), (6111, 14321)]