387792315

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{128621}}^1$

素因数の和:128699

約数の個数: 24

約数和(自身を含む): 682211088

約数和(自身を除く): 294418773

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 128621, 385863, 643105, 1157589, 1929315, 5787945, 8617607, 25852821, 43088035, 77558463, 129264105, 387792315]

約数ペア:

[(1, 387792315), (3, 129264105), (5, 77558463), (9, 43088035), (15, 25852821), (45, 8617607), (67, 5787945), (201, 1929315), (335, 1157589), (603, 643105), (1005, 385863), (3015, 128621)]