427880469

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 605203200

約数和(自身を除く): 177322731

約数列:

[1, 3, 37, 41, 111, 123, 149, 447, 631, 1517, 1893, 4551, 5513, 6109, 16539, 18327, 23347, 25871, 70041, 77613, 94019, 226033, 282057, 678099, 957227, 2871681, 3478703, 3854779, 10436109, 11564337, 142626823, 427880469]

約数ペア:

[(1, 427880469), (3, 142626823), (37, 11564337), (41, 10436109), (111, 3854779), (123, 3478703), (149, 2871681), (447, 957227), (631, 678099), (1517, 282057), (1893, 226033), (4551, 94019), (5513, 77613), (6109, 70041), (16539, 25871), (18327, 23347)]