1290632346

素因数分解:

$2^1\times 3^3\times {\mathrm{23900599}}^1$

素因数の和:23900610

約数の個数: 16

約数和(自身を含む): 2868072000

約数和(自身を除く): 1577439654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23900599, 47801198, 71701797, 143403594, 215105391, 430210782, 645316173, 1290632346]

約数ペア:

[(1, 1290632346), (2, 645316173), (3, 430210782), (6, 215105391), (9, 143403594), (18, 71701797), (27, 47801198), (54, 23900599)]