549502401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1607}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 882984960

約数和(自身を除く): 333482559

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 857, 1607, 2571, 4821, 5999, 11249, 16283, 17997, 30533, 33747, 48849, 91599, 113981, 213731, 341943, 641193, 1377199, 4131597, 9640393, 26166781, 28921179, 78500343, 183167467, 549502401]

約数ペア:

[(1, 549502401), (3, 183167467), (7, 78500343), (19, 28921179), (21, 26166781), (57, 9640393), (133, 4131597), (399, 1377199), (857, 641193), (1607, 341943), (2571, 213731), (4821, 113981), (5999, 91599), (11249, 48849), (16283, 33747), (17997, 30533)]