179281917

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{5779}}^1$

素因数の和:6174

約数の個数: 20

約数和(自身を含む): 268561920

約数和(自身を除く): 89280003

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 5779, 10341, 17337, 31023, 52011, 156033, 468099, 2213357, 6640071, 19920213, 59760639, 179281917]

約数ペア:

[(1, 179281917), (3, 59760639), (9, 19920213), (27, 6640071), (81, 2213357), (383, 468099), (1149, 156033), (3447, 52011), (5779, 31023), (10341, 17337)]