1277732823

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1\times {\mathrm{9803}}^1$

素因数の和:11718

約数の個数: 16

約数和(自身を含む): 1778837760

約数和(自身を除く): 501104937

約数列:

[1, 3, 23, 69, 1889, 5667, 9803, 29409, 43447, 130341, 225469, 676407, 18517867, 55553601, 425910941, 1277732823]

約数ペア:

[(1, 1277732823), (3, 425910941), (23, 55553601), (69, 18517867), (1889, 676407), (5667, 225469), (9803, 130341), (29409, 43447)]