870345369

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 1386952320

約数和(自身を除く): 516606951

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 361, 437, 613, 1083, 1311, 1839, 3249, 3933, 5517, 6859, 8303, 11647, 14099, 20577, 24909, 34941, 42297, 61731, 74727, 104823, 126891, 157757, 221293, 267881, 473271, 663879, 803643, 1419813, 1991637, 2410929, 4204567, 5089739, 12613701, 15269217, 37841103, 45807651, 96705041, 290115123, 870345369]

約数ペア:

[(1, 870345369), (3, 290115123), (9, 96705041), (19, 45807651), (23, 37841103), (57, 15269217), (69, 12613701), (171, 5089739), (207, 4204567), (361, 2410929), (437, 1991637), (613, 1419813), (1083, 803643), (1311, 663879), (1839, 473271), (3249, 267881), (3933, 221293), (5517, 157757), (6859, 126891), (8303, 104823), (11647, 74727), (14099, 61731), (20577, 42297), (24909, 34941)]