73194471

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 53652249

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 123, 129, 287, 301, 369, 387, 659, 861, 903, 1763, 1977, 2583, 2709, 4613, 5289, 5931, 12341, 13839, 15867, 27019, 28337, 37023, 41517, 81057, 85011, 111069, 189133, 198359, 243171, 255033, 567399, 595077, 1161817, 1702197, 1785231, 3485451, 8132719, 10456353, 24398157, 73194471]

約数ペア:

[(1, 73194471), (3, 24398157), (7, 10456353), (9, 8132719), (21, 3485451), (41, 1785231), (43, 1702197), (63, 1161817), (123, 595077), (129, 567399), (287, 255033), (301, 243171), (369, 198359), (387, 189133), (659, 111069), (861, 85011), (903, 81057), (1763, 41517), (1977, 37023), (2583, 28337), (2709, 27019), (4613, 15867), (5289, 13839), (5931, 12341)]