13420539

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 22022400

約数和(自身を除く): 8601861

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 619, 657, 803, 1857, 1971, 2409, 5571, 6809, 7227, 16713, 20427, 21681, 45187, 61281, 135561, 183843, 406683, 497057, 1220049, 1491171, 4473513, 13420539]

約数ペア:

[(1, 13420539), (3, 4473513), (9, 1491171), (11, 1220049), (27, 497057), (33, 406683), (73, 183843), (99, 135561), (219, 61281), (297, 45187), (619, 21681), (657, 20427), (803, 16713), (1857, 7227), (1971, 6809), (2409, 5571)]