72399009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 103993344

約数和(自身を除く): 31594335

約数列:

[1, 3, 23, 61, 69, 103, 167, 183, 309, 501, 1403, 2369, 3841, 4209, 6283, 7107, 10187, 11523, 17201, 18849, 30561, 51603, 144509, 234301, 395623, 433527, 702903, 1049261, 1186869, 3147783, 24133003, 72399009]

約数ペア:

[(1, 72399009), (3, 24133003), (23, 3147783), (61, 1186869), (69, 1049261), (103, 702903), (167, 433527), (183, 395623), (309, 234301), (501, 144509), (1403, 51603), (2369, 30561), (3841, 18849), (4209, 17201), (6283, 11523), (7107, 10187)]