1256138811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{23173}}^1$

素因数の和:23515

約数の個数: 24

約数和(自身を含む): 1916026320

約数和(自身を除く): 659887509

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 2853, 6023, 18069, 23173, 54207, 69519, 208557, 440287, 1320861, 3962583, 7345841, 22037523, 66112569, 139570979, 418712937, 1256138811]

約数ペア:

[(1, 1256138811), (3, 418712937), (9, 139570979), (19, 66112569), (57, 22037523), (171, 7345841), (317, 3962583), (951, 1320861), (2853, 440287), (6023, 208557), (18069, 69519), (23173, 54207)]