27884381

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 34774560

約数和(自身を除く): 6890179

約数列:

[1, 7, 19, 49, 61, 133, 427, 491, 931, 1159, 2989, 3437, 8113, 9329, 24059, 29951, 56791, 65303, 209657, 457121, 569069, 1467599, 3983483, 27884381]

約数ペア:

[(1, 27884381), (7, 3983483), (19, 1467599), (49, 569069), (61, 457121), (133, 209657), (427, 65303), (491, 56791), (931, 29951), (1159, 24059), (2989, 9329), (3437, 8113)]