39749451

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 69009408

約数和(自身を除く): 29259957

約数列:

[1, 3, 7, 17, 21, 23, 47, 51, 69, 103, 119, 141, 161, 309, 329, 357, 391, 483, 721, 799, 987, 1081, 1173, 1751, 2163, 2369, 2397, 2737, 3243, 4841, 5253, 5593, 7107, 7567, 8211, 12257, 14523, 16583, 16779, 18377, 22701, 33887, 36771, 40273, 49749, 55131, 82297, 101661, 111343, 120819, 128639, 246891, 281911, 334029, 385917, 576079, 779401, 845733, 1728237, 1892831, 2338203, 5678493, 13249817, 39749451]

約数ペア:

[(1, 39749451), (3, 13249817), (7, 5678493), (17, 2338203), (21, 1892831), (23, 1728237), (47, 845733), (51, 779401), (69, 576079), (103, 385917), (119, 334029), (141, 281911), (161, 246891), (309, 128639), (329, 120819), (357, 111343), (391, 101661), (483, 82297), (721, 55131), (799, 49749), (987, 40273), (1081, 36771), (1173, 33887), (1751, 22701), (2163, 18377), (2369, 16779), (2397, 16583), (2737, 14523), (3243, 12257), (4841, 8211), (5253, 7567), (5593, 7107)]