12729258

素因数分解:

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

素因数の和:348

約数の個数: 64

約数和(自身を含む): 30424320

約数和(自身を除く): 17695062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 207, 222, 277, 333, 414, 554, 621, 666, 831, 851, 999, 1242, 1662, 1702, 1998, 2493, 2553, 4986, 5106, 6371, 7479, 7659, 10249, 12742, 14958, 15318, 19113, 20498, 22977, 30747, 38226, 45954, 57339, 61494, 92241, 114678, 172017, 184482, 235727, 276723, 344034, 471454, 553446, 707181, 1414362, 2121543, 4243086, 6364629, 12729258]

約数ペア:

[(1, 12729258), (2, 6364629), (3, 4243086), (6, 2121543), (9, 1414362), (18, 707181), (23, 553446), (27, 471454), (37, 344034), (46, 276723), (54, 235727), (69, 184482), (74, 172017), (111, 114678), (138, 92241), (207, 61494), (222, 57339), (277, 45954), (333, 38226), (414, 30747), (554, 22977), (621, 20498), (666, 19113), (831, 15318), (851, 14958), (999, 12742), (1242, 10249), (1662, 7659), (1702, 7479), (1998, 6371), (2493, 5106), (2553, 4986)]