127408071

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 199600128

約数和(自身を除く): 72192057

約数列:

[1, 3, 7, 21, 67, 83, 201, 249, 469, 581, 1091, 1407, 1743, 3273, 5561, 7637, 16683, 22911, 38927, 73097, 90553, 116781, 219291, 271659, 511679, 633871, 1535037, 1901613, 6067051, 18201153, 42469357, 127408071]

約数ペア:

[(1, 127408071), (3, 42469357), (7, 18201153), (21, 6067051), (67, 1901613), (83, 1535037), (201, 633871), (249, 511679), (469, 271659), (581, 219291), (1091, 116781), (1407, 90553), (1743, 73097), (3273, 38927), (5561, 22911), (7637, 16683)]