4006177281

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{85487}}^1$

素因数の和:85661

約数の個数: 24

約数和(自身を含む): 5974585344

約数和(自身を除く): 1968408063

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 1143, 5207, 15621, 46863, 85487, 256461, 769383, 3504967, 10514901, 10856849, 31544703, 32570547, 97711641, 445130809, 1335392427, 4006177281]

約数ペア:

[(1, 4006177281), (3, 1335392427), (9, 445130809), (41, 97711641), (123, 32570547), (127, 31544703), (369, 10856849), (381, 10514901), (1143, 3504967), (5207, 769383), (15621, 256461), (46863, 85487)]