830647521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 1388793600

約数和(自身を除く): 558146079

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 269, 281, 297, 333, 407, 807, 843, 999, 1221, 2421, 2529, 2959, 3091, 3663, 7263, 7587, 8877, 9273, 9953, 10397, 10989, 26631, 27819, 29859, 31191, 75589, 79893, 83457, 89577, 93573, 109483, 114367, 226767, 268731, 280719, 328449, 343101, 680301, 831479, 985347, 1029303, 2040903, 2494437, 2796793, 2956041, 3087909, 7483311, 8390379, 22449933, 25171137, 30764723, 75513411, 92294169, 276882507, 830647521]

約数ペア:

[(1, 830647521), (3, 276882507), (9, 92294169), (11, 75513411), (27, 30764723), (33, 25171137), (37, 22449933), (99, 8390379), (111, 7483311), (269, 3087909), (281, 2956041), (297, 2796793), (333, 2494437), (407, 2040903), (807, 1029303), (843, 985347), (999, 831479), (1221, 680301), (2421, 343101), (2529, 328449), (2959, 280719), (3091, 268731), (3663, 226767), (7263, 114367), (7587, 109483), (8877, 93573), (9273, 89577), (9953, 83457), (10397, 79893), (10989, 75589), (26631, 31191), (27819, 29859)]