15207939243

素因数分解:

$3^3\times 7^2\times {\mathrm{2699}}^1\times {\mathrm{4259}}^1$

素因数の和:6981

約数の個数: 48

約数和(自身を含む): 26224560000

約数和(自身を除く): 11016620757

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2699, 4259, 8097, 12777, 18893, 24291, 29813, 38331, 56679, 72873, 89439, 114993, 132251, 170037, 208691, 268317, 396753, 510111, 626073, 804951, 1190259, 1878219, 3570777, 5634657, 11495041, 34485123, 80465287, 103455369, 241395861, 310366107, 563257009, 724187583, 1689771027, 2172562749, 5069313081, 15207939243]

約数ペア:

[(1, 15207939243), (3, 5069313081), (7, 2172562749), (9, 1689771027), (21, 724187583), (27, 563257009), (49, 310366107), (63, 241395861), (147, 103455369), (189, 80465287), (441, 34485123), (1323, 11495041), (2699, 5634657), (4259, 3570777), (8097, 1878219), (12777, 1190259), (18893, 804951), (24291, 626073), (29813, 510111), (38331, 396753), (56679, 268317), (72873, 208691), (89439, 170037), (114993, 132251)]