30637299

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18947}}^1$

素因数の和:18975

約数の個数: 24

約数和(自身を含む): 51841728

約数和(自身を除く): 21204429

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 18947, 56841, 132629, 208417, 397887, 625251, 928403, 1458919, 2785209, 4376757, 10212433, 30637299]

約数ペア:

[(1, 30637299), (3, 10212433), (7, 4376757), (11, 2785209), (21, 1458919), (33, 928403), (49, 625251), (77, 397887), (147, 208417), (231, 132629), (539, 56841), (1617, 18947)]