211068477

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 319324800

約数和(自身を除く): 108256323

約数列:

[1, 3, 9, 27, 73, 173, 219, 519, 619, 657, 1557, 1857, 1971, 4671, 5571, 12629, 16713, 37887, 45187, 107087, 113661, 135561, 321261, 340983, 406683, 963783, 1220049, 2891349, 7817351, 23452053, 70356159, 211068477]

約数ペア:

[(1, 211068477), (3, 70356159), (9, 23452053), (27, 7817351), (73, 2891349), (173, 1220049), (219, 963783), (519, 406683), (619, 340983), (657, 321261), (1557, 135561), (1857, 113661), (1971, 107087), (4671, 45187), (5571, 37887), (12629, 16713)]