61357491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^2$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 100258704

約数和(自身を除く): 38901213

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 151, 207, 299, 453, 897, 1359, 1963, 2691, 3473, 5889, 10419, 17667, 22801, 31257, 45149, 68403, 135447, 205209, 296413, 406341, 524423, 889239, 1573269, 2667717, 4719807, 6817499, 20452497, 61357491]

約数ペア:

[(1, 61357491), (3, 20452497), (9, 6817499), (13, 4719807), (23, 2667717), (39, 1573269), (69, 889239), (117, 524423), (151, 406341), (207, 296413), (299, 205209), (453, 135447), (897, 68403), (1359, 45149), (1963, 31257), (2691, 22801), (3473, 17667), (5889, 10419)]