42862491

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 77395968

約数和(自身を除く): 34533477

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1291, 1581, 1953, 3689, 3873, 4743, 9037, 11067, 11619, 21947, 27111, 33201, 40021, 65841, 81333, 120063, 153629, 197523, 280147, 360189, 460887, 680357, 840441, 1382661, 2041071, 2521323, 4762499, 6123213, 14287497, 42862491]

約数ペア:

[(1, 42862491), (3, 14287497), (7, 6123213), (9, 4762499), (17, 2521323), (21, 2041071), (31, 1382661), (51, 840441), (63, 680357), (93, 460887), (119, 360189), (153, 280147), (217, 197523), (279, 153629), (357, 120063), (527, 81333), (651, 65841), (1071, 40021), (1291, 33201), (1581, 27111), (1953, 21947), (3689, 11619), (3873, 11067), (4743, 9037)]