31800681

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{11897}}^1$

素因数の和:11923

約数の個数: 24

約数和(自身を含む): 51970464

約数和(自身を除く): 20169783

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 11897, 35691, 107073, 130867, 321219, 392601, 963657, 1177803, 2890971, 3533409, 10600227, 31800681]

約数ペア:

[(1, 31800681), (3, 10600227), (9, 3533409), (11, 2890971), (27, 1177803), (33, 963657), (81, 392601), (99, 321219), (243, 130867), (297, 107073), (891, 35691), (2673, 11897)]