29878779

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 46548480

約数和(自身を除く): 16669701

約数列:

[1, 3, 7, 21, 49, 147, 439, 463, 1317, 1389, 3073, 3241, 9219, 9723, 21511, 22687, 64533, 68061, 203257, 609771, 1422799, 4268397, 9959593, 29878779]

約数ペア:

[(1, 29878779), (3, 9959593), (7, 4268397), (21, 1422799), (49, 609771), (147, 203257), (439, 68061), (463, 64533), (1317, 22687), (1389, 21511), (3073, 9723), (3241, 9219)]