201953493

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5839}}^1$

素因数の和:5919

約数の個数: 40

約数和(自身を含む): 350493440

約数和(自身を除く): 148539947

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 3843, 4941, 5839, 11529, 17517, 34587, 40873, 52551, 122619, 157653, 356179, 367857, 472959, 1068537, 1103571, 2493253, 3205611, 3310713, 7479759, 9616833, 22439277, 28850499, 67317831, 201953493]

約数ペア:

[(1, 201953493), (3, 67317831), (7, 28850499), (9, 22439277), (21, 9616833), (27, 7479759), (61, 3310713), (63, 3205611), (81, 2493253), (183, 1103571), (189, 1068537), (427, 472959), (549, 367857), (567, 356179), (1281, 157653), (1647, 122619), (3843, 52551), (4941, 40873), (5839, 34587), (11529, 17517)]