1900793601

素因数分解:

$3^3\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{6451}}^1$

素因数の和:8026

約数の個数: 32

約数和(自身を含む): 3220838400

約数和(自身を除く): 1320044799

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1559, 4677, 6451, 10913, 14031, 19353, 32739, 42093, 45157, 58059, 98217, 135471, 174177, 294651, 406413, 1219239, 10057109, 30171327, 70399763, 90513981, 211199289, 271541943, 633597867, 1900793601]

約数ペア:

[(1, 1900793601), (3, 633597867), (7, 271541943), (9, 211199289), (21, 90513981), (27, 70399763), (63, 30171327), (189, 10057109), (1559, 1219239), (4677, 406413), (6451, 294651), (10913, 174177), (14031, 135471), (19353, 98217), (32739, 58059), (42093, 45157)]