1294920351

素因数分解:

$3^4\times {\mathrm{2753}}^1\times {\mathrm{5807}}^1$

素因数の和:8572

約数の個数: 20

約数和(自身を含む): 1935423072

約数和(自身を除く): 640502721

約数列:

[1, 3, 9, 27, 81, 2753, 5807, 8259, 17421, 24777, 52263, 74331, 156789, 222993, 470367, 15986671, 47960013, 143880039, 431640117, 1294920351]

約数ペア:

[(1, 1294920351), (3, 431640117), (9, 143880039), (27, 47960013), (81, 15986671), (2753, 470367), (5807, 222993), (8259, 156789), (17421, 74331), (24777, 52263)]