1616578074

素因数分解:

$2^1\times 3^4\times {\mathrm{9978877}}^1$

素因数の和:9978891

約数の個数: 20

約数和(自身を含む): 3622332714

約数和(自身を除く): 2005754640

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 9978877, 19957754, 29936631, 59873262, 89809893, 179619786, 269429679, 538859358, 808289037, 1616578074]

約数ペア:

[(1, 1616578074), (2, 808289037), (3, 538859358), (6, 269429679), (9, 179619786), (18, 89809893), (27, 59873262), (54, 29936631), (81, 19957754), (162, 9978877)]