42212313

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 76508640

約数和(自身を除く): 34296327

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 117, 143, 169, 261, 297, 319, 351, 377, 429, 507, 783, 841, 957, 1131, 1287, 1521, 1859, 2523, 2871, 3393, 3861, 4147, 4563, 4901, 5577, 7569, 8613, 9251, 10179, 10933, 12441, 14703, 16731, 22707, 27753, 32799, 37323, 44109, 50193, 53911, 83259, 98397, 111969, 120263, 132327, 142129, 161733, 249777, 295191, 360789, 426387, 485199, 1082367, 1279161, 1455597, 1563419, 3247101, 3837483, 4690257, 14070771, 42212313]

約数ペア:

[(1, 42212313), (3, 14070771), (9, 4690257), (11, 3837483), (13, 3247101), (27, 1563419), (29, 1455597), (33, 1279161), (39, 1082367), (87, 485199), (99, 426387), (117, 360789), (143, 295191), (169, 249777), (261, 161733), (297, 142129), (319, 132327), (351, 120263), (377, 111969), (429, 98397), (507, 83259), (783, 53911), (841, 50193), (957, 44109), (1131, 37323), (1287, 32799), (1521, 27753), (1859, 22707), (2523, 16731), (2871, 14703), (3393, 12441), (3861, 10933), (4147, 10179), (4563, 9251), (4901, 8613), (5577, 7569)]