30585681

素因数分解:

$3^5\times 7^1\times {\mathrm{17981}}^1$

素因数の和:18003

約数の個数: 24

約数和(自身を含む): 52363584

約数和(自身を除く): 21777903

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 17981, 53943, 125867, 161829, 377601, 485487, 1132803, 1456461, 3398409, 4369383, 10195227, 30585681]

約数ペア:

[(1, 30585681), (3, 10195227), (7, 4369383), (9, 3398409), (21, 1456461), (27, 1132803), (63, 485487), (81, 377601), (189, 161829), (243, 125867), (567, 53943), (1701, 17981)]