26390661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 13422459

約数列:

[1, 3, 11, 33, 53, 79, 159, 191, 237, 573, 583, 869, 1749, 2101, 2607, 4187, 6303, 10123, 12561, 15089, 30369, 45267, 46057, 111353, 138171, 165979, 334059, 497937, 799717, 2399151, 8796887, 26390661]

約数ペア:

[(1, 26390661), (3, 8796887), (11, 2399151), (33, 799717), (53, 497937), (79, 334059), (159, 165979), (191, 138171), (237, 111353), (573, 46057), (583, 45267), (869, 30369), (1749, 15089), (2101, 12561), (2607, 10123), (4187, 6303)]