27872397

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 47750400

約数和(自身を除く): 19878003

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1657, 1869, 2403, 4971, 5607, 11599, 14913, 16821, 34797, 44739, 104391, 147473, 313173, 442419, 1032311, 1327257, 3096933, 3981771, 9290799, 27872397]

約数ペア:

[(1, 27872397), (3, 9290799), (7, 3981771), (9, 3096933), (21, 1327257), (27, 1032311), (63, 442419), (89, 313173), (189, 147473), (267, 104391), (623, 44739), (801, 34797), (1657, 16821), (1869, 14913), (2403, 11599), (4971, 5607)]