39475161

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 66010560

約数和(自身を除く): 26535399

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 121, 129, 281, 297, 363, 387, 473, 843, 1089, 1161, 1419, 2529, 3091, 3267, 4257, 5203, 7587, 9273, 12083, 12771, 15609, 27819, 34001, 36249, 46827, 83457, 102003, 108747, 132913, 140481, 306009, 326241, 398739, 918027, 1196217, 1462043, 3588651, 4386129, 13158387, 39475161]

約数ペア:

[(1, 39475161), (3, 13158387), (9, 4386129), (11, 3588651), (27, 1462043), (33, 1196217), (43, 918027), (99, 398739), (121, 326241), (129, 306009), (281, 140481), (297, 132913), (363, 108747), (387, 102003), (473, 83457), (843, 46827), (1089, 36249), (1161, 34001), (1419, 27819), (2529, 15609), (3091, 12771), (3267, 12083), (4257, 9273), (5203, 7587)]