140489811

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28961}}^1$

素因数の和:28992

約数の個数: 36

約数和(自身を含む): 257530104

約数和(自身を除く): 117040293

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 28961, 86883, 202727, 260649, 318571, 608181, 955713, 1419089, 1824543, 2229997, 2867139, 4257267, 6689991, 12771801, 15609979, 20069973, 46829937, 140489811]

約数ペア:

[(1, 140489811), (3, 46829937), (7, 20069973), (9, 15609979), (11, 12771801), (21, 6689991), (33, 4257267), (49, 2867139), (63, 2229997), (77, 1824543), (99, 1419089), (147, 955713), (231, 608181), (441, 318571), (539, 260649), (693, 202727), (1617, 86883), (4851, 28961)]