27818715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 19735845

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 859, 1905, 2159, 2577, 4295, 6477, 10795, 12885, 14603, 32385, 43809, 73015, 109093, 219045, 327279, 545465, 1636395, 1854581, 5563743, 9272905, 27818715]

約数ペア:

[(1, 27818715), (3, 9272905), (5, 5563743), (15, 1854581), (17, 1636395), (51, 545465), (85, 327279), (127, 219045), (255, 109093), (381, 73015), (635, 43809), (859, 32385), (1905, 14603), (2159, 12885), (2577, 10795), (4295, 6477)]