13327831881

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{774919}}^1$

素因数の和:774955

約数の個数: 48

約数和(自身を含む): 24735446400

約数和(自身を除く): 11407614519

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 17199, 774919, 2324757, 5424433, 6974271, 10073947, 16273299, 20922813, 30221841, 37971031, 48819897, 70517629, 90665523, 113913093, 146459691, 211552887, 271996569, 341739279, 493623403, 634658661, 1025217837, 1480870209, 1903975983, 4442610627, 13327831881]

約数ペア:

[(1, 13327831881), (3, 4442610627), (7, 1903975983), (9, 1480870209), (13, 1025217837), (21, 634658661), (27, 493623403), (39, 341739279), (49, 271996569), (63, 211552887), (91, 146459691), (117, 113913093), (147, 90665523), (189, 70517629), (273, 48819897), (351, 37971031), (441, 30221841), (637, 20922813), (819, 16273299), (1323, 10073947), (1911, 6974271), (2457, 5424433), (5733, 2324757), (17199, 774919)]