80340033

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 111650400

約数和(自身を除く): 31310367

約数列:

[1, 3, 41, 89, 123, 179, 267, 537, 1681, 3649, 5043, 7339, 10947, 15931, 22017, 47793, 149609, 300899, 448827, 653171, 902697, 1959513, 26780011, 80340033]

約数ペア:

[(1, 80340033), (3, 26780011), (41, 1959513), (89, 902697), (123, 653171), (179, 448827), (267, 300899), (537, 149609), (1681, 47793), (3649, 22017), (5043, 15931), (7339, 10947)]