4891131

素因数分解:

$3^3\times 7^2\times {\mathrm{3697}}^1$

素因数の和:3720

約数の個数: 24

約数和(自身を含む): 8431440

約数和(自身を除く): 3540309

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3697, 11091, 25879, 33273, 77637, 99819, 181153, 232911, 543459, 698733, 1630377, 4891131]

約数ペア:

[(1, 4891131), (3, 1630377), (7, 698733), (9, 543459), (21, 232911), (27, 181153), (49, 99819), (63, 77637), (147, 33273), (189, 25879), (441, 11091), (1323, 3697)]