213579756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{456367}}^1$

素因数の和:456390

約数の個数: 36

約数和(自身を含む): 581412832

約数和(自身を除く): 367833076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 456367, 912734, 1369101, 1825468, 2738202, 4107303, 5476404, 5932771, 8214606, 11865542, 16429212, 17798313, 23731084, 35596626, 53394939, 71193252, 106789878, 213579756]

約数ペア:

[(1, 213579756), (2, 106789878), (3, 71193252), (4, 53394939), (6, 35596626), (9, 23731084), (12, 17798313), (13, 16429212), (18, 11865542), (26, 8214606), (36, 5932771), (39, 5476404), (52, 4107303), (78, 2738202), (117, 1825468), (156, 1369101), (234, 912734), (468, 456367)]