87492237

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 137432064

約数和(自身を除く): 49939827

約数列:

[1, 3, 7, 21, 41, 123, 287, 307, 331, 861, 921, 993, 2149, 2317, 6447, 6951, 12587, 13571, 37761, 40713, 88109, 94997, 101617, 264327, 284991, 304851, 711319, 2133957, 4166297, 12498891, 29164079, 87492237]

約数ペア:

[(1, 87492237), (3, 29164079), (7, 12498891), (21, 4166297), (41, 2133957), (123, 711319), (287, 304851), (307, 284991), (331, 264327), (861, 101617), (921, 94997), (993, 88109), (2149, 40713), (2317, 37761), (6447, 13571), (6951, 12587)]