78137157

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 122047744

約数和(自身を除く): 43910587

約数列:

[1, 3, 7, 21, 61, 181, 183, 337, 427, 543, 1011, 1267, 1281, 2359, 3801, 7077, 11041, 20557, 33123, 60997, 61671, 77287, 143899, 182991, 231861, 426979, 431697, 1280937, 3720817, 11162451, 26045719, 78137157]

約数ペア:

[(1, 78137157), (3, 26045719), (7, 11162451), (21, 3720817), (61, 1280937), (181, 431697), (183, 426979), (337, 231861), (427, 182991), (543, 143899), (1011, 77287), (1267, 61671), (1281, 60997), (2359, 33123), (3801, 20557), (7077, 11041)]