25509843

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 14882157

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 373, 447, 459, 1119, 1341, 2533, 3357, 4023, 6341, 7599, 10071, 19023, 22797, 55577, 57069, 68391, 166731, 171207, 500193, 944809, 1500579, 2834427, 8503281, 25509843]

約数ペア:

[(1, 25509843), (3, 8503281), (9, 2834427), (17, 1500579), (27, 944809), (51, 500193), (149, 171207), (153, 166731), (373, 68391), (447, 57069), (459, 55577), (1119, 22797), (1341, 19023), (2533, 10071), (3357, 7599), (4023, 6341)]