1681230654

素因数分解:

$2^1\times 3^4\times {\mathrm{10377967}}^1$

素因数の和:10377981

約数の個数: 20

約数和(自身を含む): 3767202384

約数和(自身を除く): 2085971730

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 10377967, 20755934, 31133901, 62267802, 93401703, 186803406, 280205109, 560410218, 840615327, 1681230654]

約数ペア:

[(1, 1681230654), (2, 840615327), (3, 560410218), (6, 280205109), (9, 186803406), (18, 93401703), (27, 62267802), (54, 31133901), (81, 20755934), (162, 10377967)]