204524901

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 354631680

約数和(自身を除く): 150106779

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 191, 207, 483, 573, 739, 1337, 1449, 1719, 2217, 4011, 4393, 5173, 6651, 12033, 13179, 15519, 16997, 30751, 39537, 46557, 50991, 92253, 118979, 141149, 152973, 276759, 356937, 423447, 988043, 1070811, 1270341, 2964129, 3246427, 8892387, 9739281, 22724989, 29217843, 68174967, 204524901]

約数ペア:

[(1, 204524901), (3, 68174967), (7, 29217843), (9, 22724989), (21, 9739281), (23, 8892387), (63, 3246427), (69, 2964129), (161, 1270341), (191, 1070811), (207, 988043), (483, 423447), (573, 356937), (739, 276759), (1337, 152973), (1449, 141149), (1719, 118979), (2217, 92253), (4011, 50991), (4393, 46557), (5173, 39537), (6651, 30751), (12033, 16997), (13179, 15519)]