12195819

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7157781

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 479, 621, 943, 1107, 1437, 2829, 4311, 8487, 11017, 12933, 19639, 25461, 33051, 58917, 99153, 176751, 297459, 451697, 530253, 1355091, 4065273, 12195819]

約数ペア:

[(1, 12195819), (3, 4065273), (9, 1355091), (23, 530253), (27, 451697), (41, 297459), (69, 176751), (123, 99153), (207, 58917), (369, 33051), (479, 25461), (621, 19639), (943, 12933), (1107, 11017), (1437, 8487), (2829, 4311)]