2451267

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4525248

約数和(自身を除く): 2073981

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 73, 91, 117, 123, 219, 273, 287, 369, 511, 533, 657, 819, 861, 949, 1533, 1599, 2583, 2847, 2993, 3731, 4599, 4797, 6643, 8541, 8979, 11193, 19929, 20951, 26937, 33579, 38909, 59787, 62853, 116727, 188559, 272363, 350181, 817089, 2451267]

約数ペア:

[(1, 2451267), (3, 817089), (7, 350181), (9, 272363), (13, 188559), (21, 116727), (39, 62853), (41, 59787), (63, 38909), (73, 33579), (91, 26937), (117, 20951), (123, 19929), (219, 11193), (273, 8979), (287, 8541), (369, 6643), (511, 4797), (533, 4599), (657, 3731), (819, 2993), (861, 2847), (949, 2583), (1533, 1599)]