409895037

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{51001}}^1$

素因数の和:51073

約数の個数: 24

約数和(自身を含む): 636504960

約数和(自身を除く): 226609923

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 51001, 153003, 459009, 969019, 2397047, 2907057, 7191141, 8721171, 21573423, 45543893, 136631679, 409895037]

約数ペア:

[(1, 409895037), (3, 136631679), (9, 45543893), (19, 21573423), (47, 8721171), (57, 7191141), (141, 2907057), (171, 2397047), (423, 969019), (893, 459009), (2679, 153003), (8037, 51001)]