2012945823

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{26693}}^1$

素因数の和:26738

約数の個数: 60

約数和(自身を含む): 3682170360

約数和(自身を除く): 1669224537

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 931, 1197, 1323, 1539, 2793, 3591, 3969, 8379, 10773, 25137, 26693, 75411, 80079, 186851, 240237, 507167, 560553, 720711, 1307957, 1521501, 1681659, 2162133, 3550169, 3923871, 4564503, 5044977, 10650507, 11771613, 13693509, 15134931, 24851183, 31951521, 35314839, 41080527, 74553549, 95854563, 105944517, 223660647, 287563689, 670981941, 2012945823]

約数ペア:

[(1, 2012945823), (3, 670981941), (7, 287563689), (9, 223660647), (19, 105944517), (21, 95854563), (27, 74553549), (49, 41080527), (57, 35314839), (63, 31951521), (81, 24851183), (133, 15134931), (147, 13693509), (171, 11771613), (189, 10650507), (399, 5044977), (441, 4564503), (513, 3923871), (567, 3550169), (931, 2162133), (1197, 1681659), (1323, 1521501), (1539, 1307957), (2793, 720711), (3591, 560553), (3969, 507167), (8379, 240237), (10773, 186851), (25137, 80079), (26693, 75411)]