12702921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 21331968

約数和(自身を除く): 8629047

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 433, 889, 1299, 1397, 2667, 3031, 4191, 4763, 9093, 9779, 14289, 29337, 33341, 54991, 100023, 164973, 384937, 604901, 1154811, 1814703, 4234307, 12702921]

約数ペア:

[(1, 12702921), (3, 4234307), (7, 1814703), (11, 1154811), (21, 604901), (33, 384937), (77, 164973), (127, 100023), (231, 54991), (381, 33341), (433, 29337), (889, 14289), (1299, 9779), (1397, 9093), (2667, 4763), (3031, 4191)]