277729929

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 409523400

約数和(自身を除く): 131793471

約数列:

[1, 3, 9, 89, 109, 267, 327, 801, 981, 3181, 9543, 9701, 28629, 29103, 87309, 283109, 346729, 849327, 1040187, 2547981, 3120561, 30858881, 92576643, 277729929]

約数ペア:

[(1, 277729929), (3, 92576643), (9, 30858881), (89, 3120561), (109, 2547981), (267, 1040187), (327, 849327), (801, 346729), (981, 283109), (3181, 87309), (9543, 29103), (9701, 28629)]