71841033

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 54878967

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 87, 99, 171, 209, 261, 297, 319, 439, 513, 551, 627, 783, 957, 1317, 1653, 1881, 2871, 3951, 4829, 4959, 5643, 6061, 8341, 8613, 11853, 12731, 14487, 14877, 18183, 25023, 38193, 43461, 54549, 75069, 91751, 114579, 130383, 140041, 163647, 225207, 241889, 275253, 343737, 420123, 725667, 825759, 1260369, 2177001, 2477277, 2660779, 3781107, 6531003, 7982337, 23947011, 71841033]

約数ペア:

[(1, 71841033), (3, 23947011), (9, 7982337), (11, 6531003), (19, 3781107), (27, 2660779), (29, 2477277), (33, 2177001), (57, 1260369), (87, 825759), (99, 725667), (171, 420123), (209, 343737), (261, 275253), (297, 241889), (319, 225207), (439, 163647), (513, 140041), (551, 130383), (627, 114579), (783, 91751), (957, 75069), (1317, 54549), (1653, 43461), (1881, 38193), (2871, 25023), (3951, 18183), (4829, 14877), (4959, 14487), (5643, 12731), (6061, 11853), (8341, 8613)]