26340381

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 40291680

約数和(自身を除く): 13951299

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2347, 3741, 7041, 11223, 21123, 68063, 100921, 204189, 302763, 612567, 908289, 2926709, 8780127, 26340381]

約数ペア:

[(1, 26340381), (3, 8780127), (9, 2926709), (29, 908289), (43, 612567), (87, 302763), (129, 204189), (261, 100921), (387, 68063), (1247, 21123), (2347, 11223), (3741, 7041)]