43949997

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 79043328

約数和(自身を除く): 35093331

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 521, 721, 819, 927, 1339, 1563, 2163, 3647, 4017, 4689, 6489, 6773, 9373, 10941, 12051, 20319, 28119, 32823, 47411, 53663, 60957, 84357, 142233, 160989, 375641, 426699, 482967, 697619, 1126923, 2092857, 3380769, 4883333, 6278571, 14649999, 43949997]

約数ペア:

[(1, 43949997), (3, 14649999), (7, 6278571), (9, 4883333), (13, 3380769), (21, 2092857), (39, 1126923), (63, 697619), (91, 482967), (103, 426699), (117, 375641), (273, 160989), (309, 142233), (521, 84357), (721, 60957), (819, 53663), (927, 47411), (1339, 32823), (1563, 28119), (2163, 20319), (3647, 12051), (4017, 10941), (4689, 9373), (6489, 6773)]