493140813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2081}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 738726912

約数和(自身を除く): 245586099

約数列:

[1, 3, 11, 33, 43, 129, 167, 473, 501, 1419, 1837, 2081, 5511, 6243, 7181, 21543, 22891, 68673, 78991, 89483, 236973, 268449, 347527, 984313, 1042581, 2952939, 3822797, 11468391, 14943661, 44830983, 164380271, 493140813]

約数ペア:

[(1, 493140813), (3, 164380271), (11, 44830983), (33, 14943661), (43, 11468391), (129, 3822797), (167, 2952939), (473, 1042581), (501, 984313), (1419, 347527), (1837, 268449), (2081, 236973), (5511, 89483), (6243, 78991), (7181, 68673), (21543, 22891)]