195803433

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 354240000

約数和(自身を除く): 158436567

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 149, 153, 189, 357, 409, 447, 459, 1043, 1071, 1227, 1341, 2533, 2863, 3129, 3213, 3681, 4023, 6953, 7599, 8589, 9387, 11043, 17731, 20859, 22797, 25767, 28161, 48671, 53193, 60941, 62577, 68391, 77301, 146013, 159579, 182823, 187731, 426587, 438039, 478737, 548469, 1035997, 1279761, 1314117, 1645407, 3107991, 3839283, 7251979, 9323973, 11517849, 21755937, 27971919, 65267811, 195803433]

約数ペア:

[(1, 195803433), (3, 65267811), (7, 27971919), (9, 21755937), (17, 11517849), (21, 9323973), (27, 7251979), (51, 3839283), (63, 3107991), (119, 1645407), (149, 1314117), (153, 1279761), (189, 1035997), (357, 548469), (409, 478737), (447, 438039), (459, 426587), (1043, 187731), (1071, 182823), (1227, 159579), (1341, 146013), (2533, 77301), (2863, 68391), (3129, 62577), (3213, 60941), (3681, 53193), (4023, 48671), (6953, 28161), (7599, 25767), (8589, 22797), (9387, 20859), (11043, 17731)]