42847497

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 81724032

約数和(自身を除く): 38876535

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3637, 3927, 10911, 11781, 25459, 32733, 40007, 61829, 76377, 120021, 185487, 229131, 280049, 360063, 432803, 556461, 680119, 840147, 1298409, 2040357, 2520441, 3895227, 4760833, 6121071, 14282499, 42847497]

約数ペア:

[(1, 42847497), (3, 14282499), (7, 6121071), (9, 4760833), (11, 3895227), (17, 2520441), (21, 2040357), (33, 1298409), (51, 840147), (63, 680119), (77, 556461), (99, 432803), (119, 360063), (153, 280049), (187, 229131), (231, 185487), (357, 120021), (561, 76377), (693, 61829), (1071, 40007), (1309, 32733), (1683, 25459), (3637, 11781), (3927, 10911)]