11501487

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 18148800

約数和(自身を除く): 6647313

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 397, 783, 999, 1073, 1191, 3219, 3573, 9657, 10719, 11513, 14689, 28971, 34539, 44067, 103617, 132201, 310851, 396603, 425981, 1277943, 3833829, 11501487]

約数ペア:

[(1, 11501487), (3, 3833829), (9, 1277943), (27, 425981), (29, 396603), (37, 310851), (87, 132201), (111, 103617), (261, 44067), (333, 34539), (397, 28971), (783, 14689), (999, 11513), (1073, 10719), (1191, 9657), (3219, 3573)]