27605826

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 63936000

約数和(自身を除く): 36330174

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 73, 94, 141, 146, 149, 219, 282, 298, 423, 438, 447, 657, 846, 894, 1269, 1314, 1341, 1971, 2538, 2682, 3431, 3942, 4023, 6862, 7003, 8046, 10293, 10877, 14006, 20586, 21009, 21754, 30879, 32631, 42018, 61758, 63027, 65262, 92637, 97893, 126054, 185274, 189081, 195786, 293679, 378162, 511219, 587358, 1022438, 1533657, 3067314, 4600971, 9201942, 13802913, 27605826]

約数ペア:

[(1, 27605826), (2, 13802913), (3, 9201942), (6, 4600971), (9, 3067314), (18, 1533657), (27, 1022438), (47, 587358), (54, 511219), (73, 378162), (94, 293679), (141, 195786), (146, 189081), (149, 185274), (219, 126054), (282, 97893), (298, 92637), (423, 65262), (438, 63027), (447, 61758), (657, 42018), (846, 32631), (894, 30879), (1269, 21754), (1314, 21009), (1341, 20586), (1971, 14006), (2538, 10877), (2682, 10293), (3431, 8046), (3942, 7003), (4023, 6862)]