238889739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 357654528

約数和(自身を除く): 118764789

約数列:

[1, 3, 11, 33, 41, 123, 383, 451, 461, 1149, 1353, 1383, 4213, 5071, 12639, 15213, 15703, 18901, 47109, 56703, 172733, 176563, 207911, 518199, 529689, 623733, 1942193, 5826579, 7239083, 21717249, 79629913, 238889739]

約数ペア:

[(1, 238889739), (3, 79629913), (11, 21717249), (33, 7239083), (41, 5826579), (123, 1942193), (383, 623733), (451, 529689), (461, 518199), (1149, 207911), (1353, 176563), (1383, 172733), (4213, 56703), (5071, 47109), (12639, 18901), (15213, 15703)]