66478737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21577}}^1$

素因数の和:21672

約数の個数: 16

約数和(自身を含む): 96669440

約数和(自身を除く): 30190703

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 21577, 64731, 280501, 841503, 1704583, 5113749, 22159579, 66478737]

約数ペア:

[(1, 66478737), (3, 22159579), (13, 5113749), (39, 1704583), (79, 841503), (237, 280501), (1027, 64731), (3081, 21577)]