31198797

素因数分解:

$3^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 21885363

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383, 431, 1149, 1293, 2681, 3017, 3447, 3879, 8043, 9051, 10341, 11637, 24129, 27153, 72387, 81459, 165073, 495219, 1155511, 1485657, 3466533, 4456971, 10399599, 31198797]

約数ペア:

[(1, 31198797), (3, 10399599), (7, 4456971), (9, 3466533), (21, 1485657), (27, 1155511), (63, 495219), (189, 165073), (383, 81459), (431, 72387), (1149, 27153), (1293, 24129), (2681, 11637), (3017, 10341), (3447, 9051), (3879, 8043)]