30281391

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3023}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21973329

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3023, 3339, 9069, 10017, 21161, 27207, 63483, 81621, 160219, 190449, 480657, 571347, 1121533, 1441971, 3364599, 4325913, 10093797, 30281391]

約数ペア:

[(1, 30281391), (3, 10093797), (7, 4325913), (9, 3364599), (21, 1441971), (27, 1121533), (53, 571347), (63, 480657), (159, 190449), (189, 160219), (371, 81621), (477, 63483), (1113, 27207), (1431, 21161), (3023, 10017), (3339, 9069)]