766755639

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 1253616000

約数和(自身を除く): 486860361

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 181, 243, 351, 447, 543, 729, 1053, 1341, 1629, 1937, 2187, 2353, 3159, 4023, 4887, 5811, 7059, 9477, 12069, 14661, 17433, 21177, 26969, 28431, 36207, 43983, 52299, 63531, 80907, 108621, 131949, 156897, 190593, 242721, 325863, 350597, 395847, 470691, 571779, 728163, 1051791, 1412073, 1715337, 2184489, 3155373, 4236219, 5146011, 6553467, 9466119, 19660401, 28398357, 58981203, 85195071, 255585213, 766755639]

約数ペア:

[(1, 766755639), (3, 255585213), (9, 85195071), (13, 58981203), (27, 28398357), (39, 19660401), (81, 9466119), (117, 6553467), (149, 5146011), (181, 4236219), (243, 3155373), (351, 2184489), (447, 1715337), (543, 1412073), (729, 1051791), (1053, 728163), (1341, 571779), (1629, 470691), (1937, 395847), (2187, 350597), (2353, 325863), (3159, 242721), (4023, 190593), (4887, 156897), (5811, 131949), (7059, 108621), (9477, 80907), (12069, 63531), (14661, 52299), (17433, 43983), (21177, 36207), (26969, 28431)]