39683457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 70880160

約数和(自身を除く): 31196703

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 73, 99, 153, 171, 187, 209, 219, 289, 323, 561, 627, 657, 803, 867, 969, 1241, 1387, 1683, 1881, 2409, 2601, 2907, 3179, 3553, 3723, 4161, 5491, 7227, 9537, 10659, 11169, 12483, 13651, 15257, 16473, 21097, 23579, 28611, 31977, 40953, 45771, 49419, 60401, 63291, 70737, 122859, 137313, 181203, 189873, 212211, 232067, 259369, 400843, 543609, 696201, 778107, 1202529, 2088603, 2334321, 3607587, 4409273, 13227819, 39683457]

約数ペア:

[(1, 39683457), (3, 13227819), (9, 4409273), (11, 3607587), (17, 2334321), (19, 2088603), (33, 1202529), (51, 778107), (57, 696201), (73, 543609), (99, 400843), (153, 259369), (171, 232067), (187, 212211), (209, 189873), (219, 181203), (289, 137313), (323, 122859), (561, 70737), (627, 63291), (657, 60401), (803, 49419), (867, 45771), (969, 40953), (1241, 31977), (1387, 28611), (1683, 23579), (1881, 21097), (2409, 16473), (2601, 15257), (2907, 13651), (3179, 12483), (3553, 11169), (3723, 10659), (4161, 9537), (5491, 7227)]