40309317

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 65919360

約数和(自身を除く): 25610043

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 171, 207, 277, 333, 437, 703, 831, 851, 1311, 2109, 2493, 2553, 3933, 5263, 6327, 6371, 7659, 10249, 15789, 16169, 19113, 30747, 47367, 48507, 57339, 92241, 121049, 145521, 194731, 235727, 363147, 584193, 707181, 1089441, 1752579, 2121543, 4478813, 13436439, 40309317]

約数ペア:

[(1, 40309317), (3, 13436439), (9, 4478813), (19, 2121543), (23, 1752579), (37, 1089441), (57, 707181), (69, 584193), (111, 363147), (171, 235727), (207, 194731), (277, 145521), (333, 121049), (437, 92241), (703, 57339), (831, 48507), (851, 47367), (1311, 30747), (2109, 19113), (2493, 16169), (2553, 15789), (3933, 10249), (5263, 7659), (6327, 6371)]