400909329

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{75629}}^1$

素因数の和:75685

約数の個数: 24

約数和(自身を含む): 629241600

約数和(自身を除く): 228332271

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 75629, 226887, 680661, 1436951, 2344499, 4310853, 7033497, 12932559, 21100491, 44545481, 133636443, 400909329]

約数ペア:

[(1, 400909329), (3, 133636443), (9, 44545481), (19, 21100491), (31, 12932559), (57, 7033497), (93, 4310853), (171, 2344499), (279, 1436951), (589, 680661), (1767, 226887), (5301, 75629)]