252413139

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 384640256

約数和(自身を除く): 132227117

約数列:

[1, 3, 11, 33, 43, 103, 121, 129, 157, 309, 363, 471, 473, 1133, 1419, 1727, 3399, 4429, 5181, 5203, 6751, 12463, 13287, 15609, 16171, 18997, 20253, 37389, 48513, 48719, 56991, 74261, 146157, 177881, 222783, 533643, 535909, 695353, 816871, 1607727, 1956691, 2086059, 2450613, 5870073, 7648883, 22946649, 84137713, 252413139]

約数ペア:

[(1, 252413139), (3, 84137713), (11, 22946649), (33, 7648883), (43, 5870073), (103, 2450613), (121, 2086059), (129, 1956691), (157, 1607727), (309, 816871), (363, 695353), (471, 535909), (473, 533643), (1133, 222783), (1419, 177881), (1727, 146157), (3399, 74261), (4429, 56991), (5181, 48719), (5203, 48513), (6751, 37389), (12463, 20253), (13287, 18997), (15609, 16171)]