898794621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 1380188160

約数和(自身を除く): 481393539

約数列:

[1, 3, 9, 23, 69, 127, 179, 191, 207, 381, 537, 573, 1143, 1611, 1719, 2921, 4117, 4393, 8763, 12351, 13179, 22733, 24257, 26289, 34189, 37053, 39537, 68199, 72771, 102567, 204597, 218313, 307701, 522859, 557911, 786347, 1568577, 1673733, 2359041, 4342003, 4705731, 5021199, 7077123, 13026009, 39078027, 99866069, 299598207, 898794621]

約数ペア:

[(1, 898794621), (3, 299598207), (9, 99866069), (23, 39078027), (69, 13026009), (127, 7077123), (179, 5021199), (191, 4705731), (207, 4342003), (381, 2359041), (537, 1673733), (573, 1568577), (1143, 786347), (1611, 557911), (1719, 522859), (2921, 307701), (4117, 218313), (4393, 204597), (8763, 102567), (12351, 72771), (13179, 68199), (22733, 39537), (24257, 37053), (26289, 34189)]