1489304427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2351}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 2202224640

約数和(自身を除く): 712920213

約数列:

[1, 3, 13, 37, 39, 111, 439, 481, 1317, 1443, 2351, 5707, 7053, 16243, 17121, 30563, 48729, 86987, 91689, 211159, 260961, 633477, 1032089, 1130831, 3096267, 3392493, 13417157, 38187293, 40251471, 114561879, 496434809, 1489304427]

約数ペア:

[(1, 1489304427), (3, 496434809), (13, 114561879), (37, 40251471), (39, 38187293), (111, 13417157), (439, 3392493), (481, 3096267), (1317, 1130831), (1443, 1032089), (2351, 633477), (5707, 260961), (7053, 211159), (16243, 91689), (17121, 86987), (30563, 48729)]