27831426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 67903488

約数和(自身を除く): 40072062

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 483, 613, 658, 966, 987, 1081, 1226, 1839, 1974, 2162, 3243, 3678, 4291, 6486, 7567, 8582, 12873, 14099, 15134, 22701, 25746, 28198, 28811, 42297, 45402, 57622, 84594, 86433, 98693, 172866, 197386, 201677, 296079, 403354, 592158, 605031, 662653, 1210062, 1325306, 1987959, 3975918, 4638571, 9277142, 13915713, 27831426]

約数ペア:

[(1, 27831426), (2, 13915713), (3, 9277142), (6, 4638571), (7, 3975918), (14, 1987959), (21, 1325306), (23, 1210062), (42, 662653), (46, 605031), (47, 592158), (69, 403354), (94, 296079), (138, 201677), (141, 197386), (161, 172866), (282, 98693), (322, 86433), (329, 84594), (483, 57622), (613, 45402), (658, 42297), (966, 28811), (987, 28198), (1081, 25746), (1226, 22701), (1839, 15134), (1974, 14099), (2162, 12873), (3243, 8582), (3678, 7567), (4291, 6486)]