2249793

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4158336

約数和(自身を除く): 1908543

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 67, 91, 117, 123, 201, 273, 287, 369, 469, 533, 603, 819, 861, 871, 1407, 1599, 2583, 2613, 2747, 3731, 4221, 4797, 6097, 7839, 8241, 11193, 18291, 19229, 24723, 33579, 35711, 54873, 57687, 107133, 173061, 249977, 321399, 749931, 2249793]

約数ペア:

[(1, 2249793), (3, 749931), (7, 321399), (9, 249977), (13, 173061), (21, 107133), (39, 57687), (41, 54873), (63, 35711), (67, 33579), (91, 24723), (117, 19229), (123, 18291), (201, 11193), (273, 8241), (287, 7839), (369, 6097), (469, 4797), (533, 4221), (603, 3731), (819, 2747), (861, 2613), (871, 2583), (1407, 1599)]