8313291

素因数分解:

$3^2\times 7^3\times {\mathrm{2693}}^1$

素因数の和:2720

約数の個数: 24

約数和(自身を含む): 14008800

約数和(自身を除く): 5695509

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2693, 3087, 8079, 18851, 24237, 56553, 131957, 169659, 395871, 923699, 1187613, 2771097, 8313291]

約数ペア:

[(1, 8313291), (3, 2771097), (7, 1187613), (9, 923699), (21, 395871), (49, 169659), (63, 131957), (147, 56553), (343, 24237), (441, 18851), (1029, 8079), (2693, 3087)]