51047199

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 87011840

約数和(自身を除く): 35964641

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 1657, 3423, 4401, 4971, 10269, 11599, 14913, 30807, 34797, 44739, 104391, 270091, 313173, 810273, 1890637, 2430819, 5671911, 7292457, 17015733, 51047199]

約数ペア:

[(1, 51047199), (3, 17015733), (7, 7292457), (9, 5671911), (21, 2430819), (27, 1890637), (63, 810273), (163, 313173), (189, 270091), (489, 104391), (1141, 44739), (1467, 34797), (1657, 30807), (3423, 14913), (4401, 11599), (4971, 10269)]