40278681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 63985920

約数和(自身を除く): 23707239

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 1753, 2553, 5259, 7659, 15777, 22977, 40319, 47331, 64861, 120957, 194583, 362871, 583749, 1088613, 1491803, 1751247, 4475409, 13426227, 40278681]

約数ペア:

[(1, 40278681), (3, 13426227), (9, 4475409), (23, 1751247), (27, 1491803), (37, 1088613), (69, 583749), (111, 362871), (207, 194583), (333, 120957), (621, 64861), (851, 47331), (999, 40319), (1753, 22977), (2553, 15777), (5259, 7659)]