2193156675

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{16493}}^1$

素因数の和:16709

約数の個数: 48

約数和(自身を含む): 4049606880

約数和(自身を除く): 1856450205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 591, 675, 985, 1773, 2955, 4925, 5319, 8865, 14775, 16493, 26595, 44325, 49479, 82465, 132975, 148437, 247395, 412325, 445311, 742185, 1236975, 2226555, 3249121, 3710925, 9747363, 11132775, 16245605, 29242089, 48736815, 81228025, 87726267, 146210445, 243684075, 438631335, 731052225, 2193156675]

約数ペア:

[(1, 2193156675), (3, 731052225), (5, 438631335), (9, 243684075), (15, 146210445), (25, 87726267), (27, 81228025), (45, 48736815), (75, 29242089), (135, 16245605), (197, 11132775), (225, 9747363), (591, 3710925), (675, 3249121), (985, 2226555), (1773, 1236975), (2955, 742185), (4925, 445311), (5319, 412325), (8865, 247395), (14775, 148437), (16493, 132975), (26595, 82465), (44325, 49479)]