27218217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 14069463

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 479, 611, 1209, 1437, 1457, 1833, 4371, 6227, 14849, 18681, 18941, 22513, 44547, 56823, 67539, 193037, 292669, 579111, 697903, 878007, 2093709, 9072739, 27218217]

約数ペア:

[(1, 27218217), (3, 9072739), (13, 2093709), (31, 878007), (39, 697903), (47, 579111), (93, 292669), (141, 193037), (403, 67539), (479, 56823), (611, 44547), (1209, 22513), (1437, 18941), (1457, 18681), (1833, 14849), (4371, 6227)]