3888894321

素因数分解:

$3^4\times {\mathrm{13}}^4\times {\mathrm{41}}^2$

素因数の和:146

約数の個数: 75

約数和(自身を含む): 6450672503

約数和(自身を除く): 2561778182

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 169, 351, 369, 507, 533, 1053, 1107, 1521, 1599, 1681, 2197, 3321, 4563, 4797, 5043, 6591, 6929, 13689, 14391, 15129, 19773, 20787, 21853, 28561, 43173, 45387, 59319, 62361, 65559, 85683, 90077, 136161, 177957, 187083, 196677, 257049, 270231, 284089, 561249, 590031, 771147, 810693, 852267, 1171001, 1770093, 2313441, 2432079, 2556801, 3513003, 3693157, 7296237, 7670403, 10539009, 11079471, 23011209, 31617027, 33238413, 48011041, 94851081, 99715239, 144033123, 299145717, 432099369, 1296298107, 3888894321]

約数ペア:

[(1, 3888894321), (3, 1296298107), (9, 432099369), (13, 299145717), (27, 144033123), (39, 99715239), (41, 94851081), (81, 48011041), (117, 33238413), (123, 31617027), (169, 23011209), (351, 11079471), (369, 10539009), (507, 7670403), (533, 7296237), (1053, 3693157), (1107, 3513003), (1521, 2556801), (1599, 2432079), (1681, 2313441), (2197, 1770093), (3321, 1171001), (4563, 852267), (4797, 810693), (5043, 771147), (6591, 590031), (6929, 561249), (13689, 284089), (14391, 270231), (15129, 257049), (19773, 196677), (20787, 187083), (21853, 177957), (28561, 136161), (43173, 90077), (45387, 85683), (59319, 65559)]