890274423

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 1246003200

約数和(自身を除く): 355728777

約数列:

[1, 3, 47, 59, 103, 141, 177, 309, 1039, 2773, 3117, 4841, 6077, 8319, 14523, 18231, 48833, 61301, 107017, 146499, 183903, 285619, 321051, 856857, 2881147, 5029799, 6314003, 8643441, 15089397, 18942009, 296758141, 890274423]

約数ペア:

[(1, 890274423), (3, 296758141), (47, 18942009), (59, 15089397), (103, 8643441), (141, 6314003), (177, 5029799), (309, 2881147), (1039, 856857), (2773, 321051), (3117, 285619), (4841, 183903), (6077, 146499), (8319, 107017), (14523, 61301), (18231, 48833)]