243631437

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1621}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 394262784

約数和(自身を除く): 150631347

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 421, 1263, 1621, 2947, 4863, 7157, 8841, 11347, 21471, 27557, 34041, 50099, 82671, 150297, 192899, 578697, 682441, 2047323, 4777087, 11601497, 14331261, 34804491, 81210479, 243631437]

約数ペア:

[(1, 243631437), (3, 81210479), (7, 34804491), (17, 14331261), (21, 11601497), (51, 4777087), (119, 2047323), (357, 682441), (421, 578697), (1263, 192899), (1621, 150297), (2947, 82671), (4863, 50099), (7157, 34041), (8841, 27557), (11347, 21471)]