2939937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 2422623

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 89, 91, 121, 143, 231, 267, 273, 363, 429, 623, 847, 979, 1001, 1157, 1573, 1869, 2541, 2937, 3003, 3471, 4719, 6853, 8099, 10769, 11011, 12727, 20559, 24297, 32307, 33033, 38181, 75383, 89089, 139997, 226149, 267267, 419991, 979979, 2939937]

約数ペア:

[(1, 2939937), (3, 979979), (7, 419991), (11, 267267), (13, 226149), (21, 139997), (33, 89089), (39, 75383), (77, 38181), (89, 33033), (91, 32307), (121, 24297), (143, 20559), (231, 12727), (267, 11011), (273, 10769), (363, 8099), (429, 6853), (623, 4719), (847, 3471), (979, 3003), (1001, 2937), (1157, 2541), (1573, 1869)]