318222

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 725760

約数和(自身を除く): 407538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 83, 142, 166, 213, 249, 426, 498, 639, 747, 1278, 1494, 1917, 2241, 3834, 4482, 5893, 11786, 17679, 35358, 53037, 106074, 159111, 318222]

約数ペア:

[(1, 318222), (2, 159111), (3, 106074), (6, 53037), (9, 35358), (18, 17679), (27, 11786), (54, 5893), (71, 4482), (83, 3834), (142, 2241), (166, 1917), (213, 1494), (249, 1278), (426, 747), (498, 639)]