172104561

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 267632640

約数和(自身を除く): 95528079

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 573, 621, 1451, 1719, 4353, 4393, 5157, 13059, 13179, 33373, 39177, 39537, 100119, 118611, 277141, 300357, 831423, 901071, 2494269, 6374243, 7482807, 19122729, 57368187, 172104561]

約数ペア:

[(1, 172104561), (3, 57368187), (9, 19122729), (23, 7482807), (27, 6374243), (69, 2494269), (191, 901071), (207, 831423), (573, 300357), (621, 277141), (1451, 118611), (1719, 100119), (4353, 39537), (4393, 39177), (5157, 33373), (13059, 13179)]