25887393

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6133}}^1$

素因数の和:6213

約数の個数: 24

約数和(自身を含む): 43379648

約数和(自身を除く): 17492255

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6133, 18399, 42931, 55197, 128793, 386379, 410911, 1232733, 2876377, 3698199, 8629131, 25887393]

約数ペア:

[(1, 25887393), (3, 8629131), (7, 3698199), (9, 2876377), (21, 1232733), (63, 410911), (67, 386379), (201, 128793), (469, 55197), (603, 42931), (1407, 18399), (4221, 6133)]