321644115

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61091}}^1$

素因数の和:61121

約数の個数: 40

約数和(自身を含む): 620939088

約数和(自身を除く): 299294973

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 61091, 183273, 305455, 549819, 794183, 916365, 1649457, 2382549, 2749095, 3970915, 4948371, 7147647, 8247285, 11912745, 21442941, 24741855, 35738235, 64328823, 107214705, 321644115]

約数ペア:

[(1, 321644115), (3, 107214705), (5, 64328823), (9, 35738235), (13, 24741855), (15, 21442941), (27, 11912745), (39, 8247285), (45, 7147647), (65, 4948371), (81, 3970915), (117, 2749095), (135, 2382549), (195, 1649457), (351, 916365), (405, 794183), (585, 549819), (1053, 305455), (1755, 183273), (5265, 61091)]