2245131

素因数分解:

$3^3\times 7^2\times {\mathrm{1697}}^1$

素因数の和:1720

約数の個数: 24

約数和(自身を含む): 3871440

約数和(自身を除く): 1626309

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1697, 5091, 11879, 15273, 35637, 45819, 83153, 106911, 249459, 320733, 748377, 2245131]

約数ペア:

[(1, 2245131), (3, 748377), (7, 320733), (9, 249459), (21, 106911), (27, 83153), (49, 45819), (63, 35637), (147, 15273), (189, 11879), (441, 5091), (1323, 1697)]