406386

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 892944

約数和(自身を除く): 486558

約数列:

[1, 2, 3, 6, 9, 18, 107, 211, 214, 321, 422, 633, 642, 963, 1266, 1899, 1926, 3798, 22577, 45154, 67731, 135462, 203193, 406386]

約数ペア:

[(1, 406386), (2, 203193), (3, 135462), (6, 67731), (9, 45154), (18, 22577), (107, 3798), (211, 1926), (214, 1899), (321, 1266), (422, 963), (633, 642)]