2698497

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 4088448

約数和(自身を除く): 1389951

約数列:

[1, 3, 9, 41, 71, 103, 123, 213, 309, 369, 639, 927, 2911, 4223, 7313, 8733, 12669, 21939, 26199, 38007, 65817, 299833, 899499, 2698497]

約数ペア:

[(1, 2698497), (3, 899499), (9, 299833), (41, 65817), (71, 38007), (103, 26199), (123, 21939), (213, 12669), (309, 8733), (369, 7313), (639, 4223), (927, 2911)]