55898271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 95790240

約数和(自身を除く): 39891969

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 257, 429, 507, 771, 1287, 1521, 1859, 2197, 2313, 2827, 3341, 5577, 6591, 8481, 10023, 16731, 19773, 24167, 25443, 30069, 36751, 43433, 72501, 110253, 130299, 217503, 330759, 390897, 477763, 564629, 1433289, 1693887, 4299867, 5081661, 6210919, 18632757, 55898271]

約数ペア:

[(1, 55898271), (3, 18632757), (9, 6210919), (11, 5081661), (13, 4299867), (33, 1693887), (39, 1433289), (99, 564629), (117, 477763), (143, 390897), (169, 330759), (257, 217503), (429, 130299), (507, 110253), (771, 72501), (1287, 43433), (1521, 36751), (1859, 30069), (2197, 25443), (2313, 24167), (2827, 19773), (3341, 16731), (5577, 10023), (6591, 8481)]