13235877207

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{811171}}^1$

素因数の和:811228

約数の個数: 36

約数和(自身を含む): 22840981176

約数和(自身を除く): 9605103969

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 5439, 16317, 811171, 2433513, 5678197, 7300539, 17034591, 30013327, 39747379, 51103773, 90039981, 119242137, 210093289, 270119943, 357726411, 630279867, 1470653023, 1890839601, 4411959069, 13235877207]

約数ペア:

[(1, 13235877207), (3, 4411959069), (7, 1890839601), (9, 1470653023), (21, 630279867), (37, 357726411), (49, 270119943), (63, 210093289), (111, 119242137), (147, 90039981), (259, 51103773), (333, 39747379), (441, 30013327), (777, 17034591), (1813, 7300539), (2331, 5678197), (5439, 2433513), (16317, 811171)]