87673257

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1873}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 145002624

約数和(自身を除く): 57329367

約数列:

[1, 3, 7, 9, 21, 63, 743, 1873, 2229, 5201, 5619, 6687, 13111, 15603, 16857, 39333, 46809, 117999, 1391639, 4174917, 9741473, 12524751, 29224419, 87673257]

約数ペア:

[(1, 87673257), (3, 29224419), (7, 12524751), (9, 9741473), (21, 4174917), (63, 1391639), (743, 117999), (1873, 46809), (2229, 39333), (5201, 16857), (5619, 15603), (6687, 13111)]