172574199

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6569}}^1$

素因数の和:6724

約数の個数: 32

約数和(自身を含む): 294336000

約数和(自身を除く): 121761801

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 6569, 8757, 19707, 26271, 45983, 59121, 137949, 177363, 413847, 913091, 1241541, 2739273, 6391637, 8217819, 19174911, 24653457, 57524733, 172574199]

約数ペア:

[(1, 172574199), (3, 57524733), (7, 24653457), (9, 19174911), (21, 8217819), (27, 6391637), (63, 2739273), (139, 1241541), (189, 913091), (417, 413847), (973, 177363), (1251, 137949), (2919, 59121), (3753, 45983), (6569, 26271), (8757, 19707)]