2690379

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 4167072

約数和(自身を除く): 1476693

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 317, 369, 943, 951, 2829, 2853, 7291, 8487, 12997, 21873, 38991, 65619, 116973, 298931, 896793, 2690379]

約数ペア:

[(1, 2690379), (3, 896793), (9, 298931), (23, 116973), (41, 65619), (69, 38991), (123, 21873), (207, 12997), (317, 8487), (369, 7291), (943, 2853), (951, 2829)]