55539969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 25180671

約数列:

[1, 3, 17, 51, 97, 103, 109, 291, 309, 327, 1649, 1751, 1853, 4947, 5253, 5559, 9991, 10573, 11227, 29973, 31719, 33681, 169847, 179741, 190859, 509541, 539223, 572577, 1089019, 3267057, 18513323, 55539969]

約数ペア:

[(1, 55539969), (3, 18513323), (17, 3267057), (51, 1089019), (97, 572577), (103, 539223), (109, 509541), (291, 190859), (309, 179741), (327, 169847), (1649, 33681), (1751, 31719), (1853, 29973), (4947, 11227), (5253, 10573), (5559, 9991)]