2189335617

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{1567}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 3681513472

約数和(自身を除く): 1492177855

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 331, 469, 603, 993, 1407, 1567, 2317, 2979, 4221, 4701, 6951, 10969, 14103, 20853, 22177, 32907, 66531, 98721, 104989, 155239, 199593, 314967, 465717, 518677, 734923, 944901, 1397151, 1556031, 2204769, 3630739, 4668093, 6614307, 10892217, 32676651, 34751359, 104254077, 243259513, 312762231, 729778539, 2189335617]

約数ペア:

[(1, 2189335617), (3, 729778539), (7, 312762231), (9, 243259513), (21, 104254077), (63, 34751359), (67, 32676651), (201, 10892217), (331, 6614307), (469, 4668093), (603, 3630739), (993, 2204769), (1407, 1556031), (1567, 1397151), (2317, 944901), (2979, 734923), (4221, 518677), (4701, 465717), (6951, 314967), (10969, 199593), (14103, 155239), (20853, 104989), (22177, 98721), (32907, 66531)]