26536977

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 42804960

約数和(自身を除く): 16267983

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 401, 513, 817, 1161, 1203, 1539, 2451, 3483, 3609, 7353, 7619, 10827, 17243, 22059, 22857, 32481, 51729, 66177, 68571, 155187, 205713, 327617, 465561, 617139, 982851, 1396683, 2948553, 8845659, 26536977]

約数ペア:

[(1, 26536977), (3, 8845659), (9, 2948553), (19, 1396683), (27, 982851), (43, 617139), (57, 465561), (81, 327617), (129, 205713), (171, 155187), (387, 68571), (401, 66177), (513, 51729), (817, 32481), (1161, 22857), (1203, 22059), (1539, 17243), (2451, 10827), (3483, 7619), (3609, 7353)]