814542561

素因数分解:

$3^5\times 7^1\times {\mathrm{478861}}^1$

素因数の和:478883

約数の個数: 24

約数和(自身を含む): 1394446144

約数和(自身を除く): 579903583

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 478861, 1436583, 3352027, 4309749, 10056081, 12929247, 30168243, 38787741, 90504729, 116363223, 271514187, 814542561]

約数ペア:

[(1, 814542561), (3, 271514187), (7, 116363223), (9, 90504729), (21, 38787741), (27, 30168243), (63, 12929247), (81, 10056081), (189, 4309749), (243, 3352027), (567, 1436583), (1701, 478861)]