27054405

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{3181}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 55595904

約数和(自身を除く): 28541499

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 3181, 8505, 9543, 15905, 22267, 28629, 47715, 66801, 85887, 111335, 143145, 200403, 257661, 334005, 429435, 601209, 772983, 1002015, 1288305, 1803627, 3006045, 3864915, 5410881, 9018135, 27054405]

約数ペア:

[(1, 27054405), (3, 9018135), (5, 5410881), (7, 3864915), (9, 3006045), (15, 1803627), (21, 1288305), (27, 1002015), (35, 772983), (45, 601209), (63, 429435), (81, 334005), (105, 257661), (135, 200403), (189, 143145), (243, 111335), (315, 85887), (405, 66801), (567, 47715), (945, 28629), (1215, 22267), (1701, 15905), (2835, 9543), (3181, 8505)]