289089918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{411809}}^1$

素因数の和:411833

約数の個数: 32

約数和(自身を含む): 691840800

約数和(自身を除く): 402750882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 411809, 823618, 1235427, 2470854, 3706281, 5353517, 7412562, 10707034, 11118843, 16060551, 22237686, 32121102, 48181653, 96363306, 144544959, 289089918]

約数ペア:

[(1, 289089918), (2, 144544959), (3, 96363306), (6, 48181653), (9, 32121102), (13, 22237686), (18, 16060551), (26, 11118843), (27, 10707034), (39, 7412562), (54, 5353517), (78, 3706281), (117, 2470854), (234, 1235427), (351, 823618), (702, 411809)]