27272917

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 33069312

約数和(自身を除く): 5796395

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2777, 9821, 19439, 63871, 169397, 447097, 1185779, 3896131, 27272917]

約数ペア:

[(1, 27272917), (7, 3896131), (23, 1185779), (61, 447097), (161, 169397), (427, 63871), (1403, 19439), (2777, 9821)]