231572187

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47737}}^1$

素因数の和:47768

約数の個数: 36

約数和(自身を含む): 424486296

約数和(自身を除く): 192914109

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 47737, 143211, 334159, 429633, 525107, 1002477, 1575321, 2339113, 3007431, 3675749, 4725963, 7017339, 11027247, 21052017, 25730243, 33081741, 77190729, 231572187]

約数ペア:

[(1, 231572187), (3, 77190729), (7, 33081741), (9, 25730243), (11, 21052017), (21, 11027247), (33, 7017339), (49, 4725963), (63, 3675749), (77, 3007431), (99, 2339113), (147, 1575321), (231, 1002477), (441, 525107), (539, 429633), (693, 334159), (1617, 143211), (4851, 47737)]