1617327

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 20

約数和(自身を含む): 2480016

約数和(自身を除く): 862689

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 487, 1107, 1461, 3321, 4383, 13149, 19967, 39447, 59901, 179703, 539109, 1617327]

約数ペア:

[(1, 1617327), (3, 539109), (9, 179703), (27, 59901), (41, 39447), (81, 19967), (123, 13149), (369, 4383), (487, 3321), (1107, 1461)]