26757567

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 42732800

約数和(自身を除く): 15975233

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 1213, 2451, 3639, 7353, 10917, 22059, 23047, 32751, 52159, 69141, 156477, 207423, 469431, 622269, 991021, 1408293, 2973063, 8919189, 26757567]

約数ペア:

[(1, 26757567), (3, 8919189), (9, 2973063), (19, 1408293), (27, 991021), (43, 622269), (57, 469431), (129, 207423), (171, 156477), (387, 69141), (513, 52159), (817, 32751), (1161, 23047), (1213, 22059), (2451, 10917), (3639, 7353)]