1966671

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 3594240

約数和(自身を除く): 1627569

約数列:

[1, 3, 7, 9, 19, 21, 31, 53, 57, 63, 93, 133, 159, 171, 217, 279, 371, 399, 477, 589, 651, 1007, 1113, 1197, 1643, 1767, 1953, 3021, 3339, 4123, 4929, 5301, 7049, 9063, 11501, 12369, 14787, 21147, 31217, 34503, 37107, 63441, 93651, 103509, 218519, 280953, 655557, 1966671]

約数ペア:

[(1, 1966671), (3, 655557), (7, 280953), (9, 218519), (19, 103509), (21, 93651), (31, 63441), (53, 37107), (57, 34503), (63, 31217), (93, 21147), (133, 14787), (159, 12369), (171, 11501), (217, 9063), (279, 7049), (371, 5301), (399, 4929), (477, 4123), (589, 3339), (651, 3021), (1007, 1953), (1113, 1767), (1197, 1643)]