168203427

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 270028800

約数和(自身を除く): 101825373

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 4557, 5273, 10633, 15819, 31899, 36911, 110733, 163463, 258377, 490389, 775131, 1144241, 1808639, 3432723, 5425917, 8009687, 24029061, 56067809, 168203427]

約数ペア:

[(1, 168203427), (3, 56067809), (7, 24029061), (21, 8009687), (31, 5425917), (49, 3432723), (93, 1808639), (147, 1144241), (217, 775131), (343, 490389), (651, 258377), (1029, 163463), (1519, 110733), (4557, 36911), (5273, 31899), (10633, 15819)]