287545107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 127589613

約数列:

[1, 3, 19, 47, 57, 141, 181, 543, 593, 893, 1779, 2679, 3439, 8507, 10317, 11267, 25521, 27871, 33801, 83613, 107333, 161633, 321999, 484899, 529549, 1588647, 2039327, 5044651, 6117981, 15133953, 95848369, 287545107]

約数ペア:

[(1, 287545107), (3, 95848369), (19, 15133953), (47, 6117981), (57, 5044651), (141, 2039327), (181, 1588647), (543, 529549), (593, 484899), (893, 321999), (1779, 161633), (2679, 107333), (3439, 83613), (8507, 33801), (10317, 27871), (11267, 25521)]