230781981

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 324155520

約数和(自身を除く): 93373539

約数列:

[1, 3, 53, 59, 73, 159, 177, 219, 337, 1011, 3127, 3869, 4307, 9381, 11607, 12921, 17861, 19883, 24601, 53583, 59649, 73803, 228271, 684813, 1053799, 1303853, 1451459, 3161397, 3911559, 4354377, 76927327, 230781981]

約数ペア:

[(1, 230781981), (3, 76927327), (53, 4354377), (59, 3911559), (73, 3161397), (159, 1451459), (177, 1303853), (219, 1053799), (337, 684813), (1011, 228271), (3127, 73803), (3869, 59649), (4307, 53583), (9381, 24601), (11607, 19883), (12921, 17861)]