209546367

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{7069}}^1$

素因数の和:7354

約数の個数: 16

約数和(自身を含む): 287437920

約数和(自身を除く): 77891553

約数列:

[1, 3, 41, 123, 241, 723, 7069, 9881, 21207, 29643, 289829, 869487, 1703629, 5110887, 69848789, 209546367]

約数ペア:

[(1, 209546367), (3, 69848789), (41, 5110887), (123, 1703629), (241, 869487), (723, 289829), (7069, 29643), (9881, 21207)]