27684118

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 53688528

約数和(自身を除く): 26004410

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 421, 427, 539, 671, 842, 854, 1078, 1342, 2947, 2989, 4631, 4697, 5894, 5978, 9262, 9394, 20629, 25681, 32417, 32879, 41258, 51362, 64834, 65758, 179767, 226919, 282491, 359534, 453838, 564982, 1258369, 1977437, 2516738, 3954874, 13842059, 27684118]

約数ペア:

[(1, 27684118), (2, 13842059), (7, 3954874), (11, 2516738), (14, 1977437), (22, 1258369), (49, 564982), (61, 453838), (77, 359534), (98, 282491), (122, 226919), (154, 179767), (421, 65758), (427, 64834), (539, 51362), (671, 41258), (842, 32879), (854, 32417), (1078, 25681), (1342, 20629), (2947, 9394), (2989, 9262), (4631, 5978), (4697, 5894)]