199480671

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43717}}^1$

素因数の和:43752

約数の個数: 24

約数和(自身を含む): 320015760

約数和(自身を除く): 120535089

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 43717, 131151, 393453, 568321, 1180359, 1704963, 5114889, 7388173, 15344667, 22164519, 66493557, 199480671]

約数ペア:

[(1, 199480671), (3, 66493557), (9, 22164519), (13, 15344667), (27, 7388173), (39, 5114889), (117, 1704963), (169, 1180359), (351, 568321), (507, 393453), (1521, 131151), (4563, 43717)]