140654637

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 221679744

約数和(自身を除く): 81025107

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 309, 621, 733, 927, 1863, 2199, 2369, 2781, 6597, 7107, 8343, 16859, 19791, 21321, 50577, 59373, 63963, 75499, 151731, 191889, 226497, 455193, 679491, 1365579, 1736477, 2038473, 5209431, 6115419, 15628293, 46884879, 140654637]

約数ペア:

[(1, 140654637), (3, 46884879), (9, 15628293), (23, 6115419), (27, 5209431), (69, 2038473), (81, 1736477), (103, 1365579), (207, 679491), (309, 455193), (621, 226497), (733, 191889), (927, 151731), (1863, 75499), (2199, 63963), (2369, 59373), (2781, 50577), (6597, 21321), (7107, 19791), (8343, 16859)]