1729801731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{7489}}^1$

素因数の和:8163

約数の個数: 32

約数和(自身を含む): 2795627520

約数和(自身を除く): 1065825789

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 647, 1941, 4529, 7489, 10999, 13587, 22467, 32997, 52423, 76993, 127313, 157269, 230979, 381939, 891191, 2673573, 4845383, 14536149, 33917681, 82371511, 101753043, 247114533, 576600577, 1729801731]

約数ペア:

[(1, 1729801731), (3, 576600577), (7, 247114533), (17, 101753043), (21, 82371511), (51, 33917681), (119, 14536149), (357, 4845383), (647, 2673573), (1941, 891191), (4529, 381939), (7489, 230979), (10999, 157269), (13587, 127313), (22467, 76993), (32997, 52423)]