27158103

素因数分解:

$3^2\times 7^2\times {\mathrm{61583}}^1$

素因数の和:61603

約数の個数: 18

約数和(自身を含む): 45633744

約数和(自身を除く): 18475641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61583, 184749, 431081, 554247, 1293243, 3017567, 3879729, 9052701, 27158103]

約数ペア:

[(1, 27158103), (3, 9052701), (7, 3879729), (9, 3017567), (21, 1293243), (49, 554247), (63, 431081), (147, 184749), (441, 61583)]