70878381

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 40598355

約数列:

[1, 3, 7, 21, 41, 123, 191, 287, 431, 573, 861, 1293, 1337, 3017, 4011, 7831, 9051, 17671, 23493, 53013, 54817, 82321, 123697, 164451, 246963, 371091, 576247, 1728741, 3375161, 10125483, 23626127, 70878381]

約数ペア:

[(1, 70878381), (3, 23626127), (7, 10125483), (21, 3375161), (41, 1728741), (123, 576247), (191, 371091), (287, 246963), (431, 164451), (573, 123697), (861, 82321), (1293, 54817), (1337, 53013), (3017, 23493), (4011, 17671), (7831, 9051)]