778909041

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 1198701504

約数和(自身を除く): 419792463

約数列:

[1, 3, 9, 27, 53, 81, 159, 197, 243, 307, 477, 591, 921, 1431, 1773, 2763, 4293, 5319, 8289, 10441, 12879, 15957, 16271, 24867, 31323, 47871, 48813, 60479, 74601, 93969, 146439, 181437, 281907, 439317, 544311, 845721, 1317951, 1632933, 2537163, 3205387, 3953853, 4898799, 9616161, 14696397, 28848483, 86545449, 259636347, 778909041]

約数ペア:

[(1, 778909041), (3, 259636347), (9, 86545449), (27, 28848483), (53, 14696397), (81, 9616161), (159, 4898799), (197, 3953853), (243, 3205387), (307, 2537163), (477, 1632933), (591, 1317951), (921, 845721), (1431, 544311), (1773, 439317), (2763, 281907), (4293, 181437), (5319, 146439), (8289, 93969), (10441, 74601), (12879, 60479), (15957, 48813), (16271, 47871), (24867, 31323)]