405909207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 661909248

約数和(自身を除く): 256000041

約数列:

[1, 3, 9, 11, 33, 43, 97, 99, 129, 291, 387, 473, 873, 983, 1067, 1419, 2949, 3201, 4171, 4257, 8847, 9603, 10813, 12513, 32439, 37539, 42269, 45881, 95351, 97317, 126807, 137643, 286053, 380421, 412929, 464959, 858159, 1048861, 1394877, 3146583, 4100093, 4184631, 9439749, 12300279, 36900837, 45101023, 135303069, 405909207]

約数ペア:

[(1, 405909207), (3, 135303069), (9, 45101023), (11, 36900837), (33, 12300279), (43, 9439749), (97, 4184631), (99, 4100093), (129, 3146583), (291, 1394877), (387, 1048861), (473, 858159), (873, 464959), (983, 412929), (1067, 380421), (1419, 286053), (2949, 137643), (3201, 126807), (4171, 97317), (4257, 95351), (8847, 45881), (9603, 42269), (10813, 37539), (12513, 32439)]