2012100741

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{8447}}^1$

素因数の和:8678

約数の個数: 48

約数和(自身を含む): 3514368000

約数和(自身を除く): 1502267259

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 199, 399, 597, 1197, 1393, 1791, 3781, 4179, 8447, 11343, 12537, 25341, 26467, 34029, 59129, 76023, 79401, 160493, 177387, 238203, 481479, 532161, 1123451, 1444437, 1680953, 3370353, 5042859, 10111059, 11766671, 15128577, 31938107, 35300013, 95814321, 105900039, 223566749, 287442963, 670700247, 2012100741]

約数ペア:

[(1, 2012100741), (3, 670700247), (7, 287442963), (9, 223566749), (19, 105900039), (21, 95814321), (57, 35300013), (63, 31938107), (133, 15128577), (171, 11766671), (199, 10111059), (399, 5042859), (597, 3370353), (1197, 1680953), (1393, 1444437), (1791, 1123451), (3781, 532161), (4179, 481479), (8447, 238203), (11343, 177387), (12537, 160493), (25341, 79401), (26467, 76023), (34029, 59129)]