2912565537

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11213}}^1$

素因数の和:11283

約数の個数: 72

約数和(自身を含む): 5318127360

約数和(自身を除く): 2405561823

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 217, 279, 399, 441, 589, 651, 931, 1197, 1519, 1767, 1953, 2793, 4123, 4557, 5301, 8379, 11213, 12369, 13671, 28861, 33639, 37107, 78491, 86583, 100917, 213047, 235473, 259749, 347603, 549437, 639141, 706419, 1042809, 1491329, 1648311, 1917423, 2433221, 3128427, 4473987, 4944933, 6604457, 7299663, 10439303, 13421961, 17032547, 19813371, 21898989, 31317909, 46231199, 51097641, 59440113, 93953727, 138693597, 153292923, 323618393, 416080791, 970855179, 2912565537]

約数ペア:

[(1, 2912565537), (3, 970855179), (7, 416080791), (9, 323618393), (19, 153292923), (21, 138693597), (31, 93953727), (49, 59440113), (57, 51097641), (63, 46231199), (93, 31317909), (133, 21898989), (147, 19813371), (171, 17032547), (217, 13421961), (279, 10439303), (399, 7299663), (441, 6604457), (589, 4944933), (651, 4473987), (931, 3128427), (1197, 2433221), (1519, 1917423), (1767, 1648311), (1953, 1491329), (2793, 1042809), (4123, 706419), (4557, 639141), (5301, 549437), (8379, 347603), (11213, 259749), (12369, 235473), (13671, 213047), (28861, 100917), (33639, 86583), (37107, 78491)]