42969213

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 36

約数和(自身を含む): 73554208

約数和(自身を除く): 30584995

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 811, 841, 1827, 2433, 2523, 5677, 5887, 7299, 7569, 17031, 17661, 23519, 51093, 52983, 70557, 164633, 211671, 493899, 682051, 1481697, 2046153, 4774357, 6138459, 14323071, 42969213]

約数ペア:

[(1, 42969213), (3, 14323071), (7, 6138459), (9, 4774357), (21, 2046153), (29, 1481697), (63, 682051), (87, 493899), (203, 211671), (261, 164633), (609, 70557), (811, 52983), (841, 51093), (1827, 23519), (2433, 17661), (2523, 17031), (5677, 7569), (5887, 7299)]