204477903

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 345735936

約数和(自身を除く): 141258033

約数列:

[1, 3, 7, 9, 21, 63, 67, 193, 201, 251, 469, 579, 603, 753, 1351, 1407, 1737, 1757, 2259, 4053, 4221, 5271, 12159, 12931, 15813, 16817, 38793, 48443, 50451, 90517, 116379, 117719, 145329, 151353, 271551, 339101, 353157, 435987, 814653, 1017303, 1059471, 3051909, 3245681, 9737043, 22719767, 29211129, 68159301, 204477903]

約数ペア:

[(1, 204477903), (3, 68159301), (7, 29211129), (9, 22719767), (21, 9737043), (63, 3245681), (67, 3051909), (193, 1059471), (201, 1017303), (251, 814653), (469, 435987), (579, 353157), (603, 339101), (753, 271551), (1351, 151353), (1407, 145329), (1737, 117719), (1757, 116379), (2259, 90517), (4053, 50451), (4221, 48443), (5271, 38793), (12159, 16817), (12931, 15813)]