84782691

素因数分解:

$3^2\times 7^2\times {\mathrm{192251}}^1$

素因数の和:192271

約数の個数: 18

約数和(自身を含む): 142458732

約数和(自身を除く): 57676041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 192251, 576753, 1345757, 1730259, 4037271, 9420299, 12111813, 28260897, 84782691]

約数ペア:

[(1, 84782691), (3, 28260897), (7, 12111813), (9, 9420299), (21, 4037271), (49, 1730259), (63, 1345757), (147, 576753), (441, 192251)]