78873237

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153749}}^1$

素因数の和:153777

約数の個数: 16

約数和(自身を含む): 123000000

約数和(自身を除く): 44126763

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153749, 461247, 1383741, 2921231, 4151223, 8763693, 26291079, 78873237]

約数ペア:

[(1, 78873237), (3, 26291079), (9, 8763693), (19, 4151223), (27, 2921231), (57, 1383741), (171, 461247), (513, 153749)]