27403335

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 49327200

約数和(自身を除く): 21923865

約数列:

[1, 3, 5, 9, 15, 45, 61, 67, 149, 183, 201, 305, 335, 447, 549, 603, 745, 915, 1005, 1341, 2235, 2745, 3015, 4087, 6705, 9089, 9983, 12261, 20435, 27267, 29949, 36783, 45445, 49915, 61305, 81801, 89847, 136335, 149745, 183915, 409005, 449235, 608963, 1826889, 3044815, 5480667, 9134445, 27403335]

約数ペア:

[(1, 27403335), (3, 9134445), (5, 5480667), (9, 3044815), (15, 1826889), (45, 608963), (61, 449235), (67, 409005), (149, 183915), (183, 149745), (201, 136335), (305, 89847), (335, 81801), (447, 61305), (549, 49915), (603, 45445), (745, 36783), (915, 29949), (1005, 27267), (1341, 20435), (2235, 12261), (2745, 9983), (3015, 9089), (4087, 6705)]