64069551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78229}}^1$

素因数の和:78255

約数の個数: 24

約数和(自身を含む): 113902880

約数和(自身を除く): 49833329

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 78229, 234687, 547603, 704061, 1016977, 1642809, 3050931, 4928427, 7118839, 9152793, 21356517, 64069551]

約数ペア:

[(1, 64069551), (3, 21356517), (7, 9152793), (9, 7118839), (13, 4928427), (21, 3050931), (39, 1642809), (63, 1016977), (91, 704061), (117, 547603), (273, 234687), (819, 78229)]