207739749

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22637}}^1$

素因数の和:22689

約数の個数: 32

約数和(自身を含む): 347719680

約数和(自身を除く): 139979931

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 22637, 67911, 158459, 430103, 475377, 520651, 1290309, 1561953, 3010721, 3644557, 9032163, 9892369, 10933671, 29677107, 69246583, 207739749]

約数ペア:

[(1, 207739749), (3, 69246583), (7, 29677107), (19, 10933671), (21, 9892369), (23, 9032163), (57, 3644557), (69, 3010721), (133, 1561953), (161, 1290309), (399, 520651), (437, 475377), (483, 430103), (1311, 158459), (3059, 67911), (9177, 22637)]