31963449

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 51675136

約数和(自身を除く): 19711687

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 1327, 3441, 3981, 8029, 9289, 24087, 27867, 41137, 49099, 123411, 147297, 287959, 343693, 863877, 1031079, 1522069, 4566207, 10654483, 31963449]

約数ペア:

[(1, 31963449), (3, 10654483), (7, 4566207), (21, 1522069), (31, 1031079), (37, 863877), (93, 343693), (111, 287959), (217, 147297), (259, 123411), (651, 49099), (777, 41137), (1147, 27867), (1327, 24087), (3441, 9289), (3981, 8029)]