8212113

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 15049216

約数和(自身を除く): 6837103

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 271, 273, 333, 481, 777, 813, 819, 1443, 1897, 2331, 2439, 3367, 3523, 4329, 5691, 10027, 10101, 10569, 17073, 24661, 30081, 30303, 31707, 70189, 73983, 90243, 130351, 210567, 221949, 391053, 631701, 912457, 1173159, 2737371, 8212113]

約数ペア:

[(1, 8212113), (3, 2737371), (7, 1173159), (9, 912457), (13, 631701), (21, 391053), (37, 221949), (39, 210567), (63, 130351), (91, 90243), (111, 73983), (117, 70189), (259, 31707), (271, 30303), (273, 30081), (333, 24661), (481, 17073), (777, 10569), (813, 10101), (819, 10027), (1443, 5691), (1897, 4329), (2331, 3523), (2439, 3367)]