64639443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 96636672

約数和(自身を除く): 31997229

約数列:

[1, 3, 11, 33, 61, 163, 183, 197, 489, 591, 671, 1793, 2013, 2167, 5379, 6501, 9943, 12017, 29829, 32111, 36051, 96333, 109373, 132187, 328119, 353221, 396561, 1059663, 1958771, 5876313, 21546481, 64639443]

約数ペア:

[(1, 64639443), (3, 21546481), (11, 5876313), (33, 1958771), (61, 1059663), (163, 396561), (183, 353221), (197, 328119), (489, 132187), (591, 109373), (671, 96333), (1793, 36051), (2013, 32111), (2167, 29829), (5379, 12017), (6501, 9943)]