75440127

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 122757120

約数和(自身を除く): 47316993

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 2663, 4047, 7989, 9443, 18641, 28329, 50597, 55923, 151791, 189073, 354179, 567219, 1062537, 1323511, 3592387, 3970533, 10777161, 25146709, 75440127]

約数ペア:

[(1, 75440127), (3, 25146709), (7, 10777161), (19, 3970533), (21, 3592387), (57, 1323511), (71, 1062537), (133, 567219), (213, 354179), (399, 189073), (497, 151791), (1349, 55923), (1491, 50597), (2663, 28329), (4047, 18641), (7989, 9443)]