71940453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17909}}^1$

素因数の和:18028

約数の個数: 16

約数和(自身を含む): 104307840

約数和(自身を除く): 32367387

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 17909, 53727, 232817, 698451, 1844627, 5533881, 23980151, 71940453]

約数ペア:

[(1, 71940453), (3, 23980151), (13, 5533881), (39, 1844627), (103, 698451), (309, 232817), (1339, 53727), (4017, 17909)]