47709279

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 71512064

約数和(自身を除く): 23802785

約数列:

[1, 3, 9, 31, 93, 271, 279, 631, 813, 1893, 2439, 5679, 8401, 19561, 25203, 58683, 75609, 171001, 176049, 513003, 1539009, 5301031, 15903093, 47709279]

約数ペア:

[(1, 47709279), (3, 15903093), (9, 5301031), (31, 1539009), (93, 513003), (271, 176049), (279, 171001), (631, 75609), (813, 58683), (1893, 25203), (2439, 19561), (5679, 8401)]