685426671

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 1027296000

約数和(自身を除く): 341869329

約数列:

[1, 3, 9, 27, 149, 347, 447, 491, 1041, 1341, 1473, 3123, 4023, 4419, 9369, 13257, 51703, 73159, 155109, 170377, 219477, 465327, 511131, 658431, 1395981, 1533393, 1975293, 4600179, 25386173, 76158519, 228475557, 685426671]

約数ペア:

[(1, 685426671), (3, 228475557), (9, 76158519), (27, 25386173), (149, 4600179), (347, 1975293), (447, 1533393), (491, 1395981), (1041, 658431), (1341, 511131), (1473, 465327), (3123, 219477), (4023, 170377), (4419, 155109), (9369, 73159), (13257, 51703)]