71238771

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 114853200

約数和(自身を除く): 43614429

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1129, 1539, 2337, 3321, 3387, 7011, 10161, 21033, 21451, 30483, 46289, 63099, 64353, 91449, 138867, 193059, 416601, 579177, 879491, 1249803, 1737531, 2638473, 3749409, 7915419, 23746257, 71238771]

約数ペア:

[(1, 71238771), (3, 23746257), (9, 7915419), (19, 3749409), (27, 2638473), (41, 1737531), (57, 1249803), (81, 879491), (123, 579177), (171, 416601), (369, 193059), (513, 138867), (779, 91449), (1107, 64353), (1129, 63099), (1539, 46289), (2337, 30483), (3321, 21451), (3387, 21033), (7011, 10161)]