16578946215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{11677}}^1$

素因数の和:12513

約数の個数: 64

約数和(自身を含む): 31782844800

約数和(自身を除く): 15203898585

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 809, 1755, 2427, 4045, 7281, 10517, 11677, 12135, 21843, 31551, 35031, 36405, 52585, 58385, 94653, 105093, 109215, 151801, 157755, 175155, 283959, 315279, 455403, 473265, 525465, 759005, 1366209, 1419795, 1576395, 2277015, 4098627, 6831045, 9446693, 20493135, 28340079, 47233465, 85020237, 122807009, 141700395, 255060711, 368421027, 425101185, 614035045, 1105263081, 1275303555, 1842105135, 3315789243, 5526315405, 16578946215]

約数ペア:

[(1, 16578946215), (3, 5526315405), (5, 3315789243), (9, 1842105135), (13, 1275303555), (15, 1105263081), (27, 614035045), (39, 425101185), (45, 368421027), (65, 255060711), (117, 141700395), (135, 122807009), (195, 85020237), (351, 47233465), (585, 28340079), (809, 20493135), (1755, 9446693), (2427, 6831045), (4045, 4098627), (7281, 2277015), (10517, 1576395), (11677, 1419795), (12135, 1366209), (21843, 759005), (31551, 525465), (35031, 473265), (36405, 455403), (52585, 315279), (58385, 283959), (94653, 175155), (105093, 157755), (109215, 151801)]