87923121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 50455119

約数列:

[1, 3, 11, 13, 33, 39, 143, 311, 429, 659, 933, 1977, 3421, 4043, 7249, 8567, 10263, 12129, 21747, 25701, 44473, 94237, 133419, 204949, 282711, 614847, 2254439, 2664337, 6763317, 7993011, 29307707, 87923121]

約数ペア:

[(1, 87923121), (3, 29307707), (11, 7993011), (13, 6763317), (33, 2664337), (39, 2254439), (143, 614847), (311, 282711), (429, 204949), (659, 133419), (933, 94237), (1977, 44473), (3421, 25701), (4043, 21747), (7249, 12129), (8567, 10263)]