70978851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18047}}^1$

素因数の和:18095

約数の個数: 24

約数和(自身を含む): 112619520

約数和(自身を除く): 41640669

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 18047, 54141, 162423, 342893, 415081, 1028679, 1245243, 3086037, 3735729, 7886539, 23659617, 70978851]

約数ペア:

[(1, 70978851), (3, 23659617), (9, 7886539), (19, 3735729), (23, 3086037), (57, 1245243), (69, 1028679), (171, 415081), (207, 342893), (437, 162423), (1311, 54141), (3933, 18047)]