870898491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 1366204320

約数和(自身を除く): 495305829

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 211, 477, 509, 633, 901, 1527, 1899, 2703, 3587, 4581, 8109, 8653, 10761, 11183, 25959, 26977, 32283, 33549, 77877, 80931, 100647, 107399, 190111, 242793, 322197, 458609, 570333, 966591, 1375827, 1710999, 1825783, 4127481, 5477349, 5692147, 16432047, 17076441, 51229323, 96766499, 290299497, 870898491]

約数ペア:

[(1, 870898491), (3, 290299497), (9, 96766499), (17, 51229323), (51, 17076441), (53, 16432047), (153, 5692147), (159, 5477349), (211, 4127481), (477, 1825783), (509, 1710999), (633, 1375827), (901, 966591), (1527, 570333), (1899, 458609), (2703, 322197), (3587, 242793), (4581, 190111), (8109, 107399), (8653, 100647), (10761, 80931), (11183, 77877), (25959, 33549), (26977, 32283)]