12421773

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 22888320

約数和(自身を除く): 10466547

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 523, 609, 819, 1131, 1569, 1827, 2639, 3393, 3661, 4707, 6799, 7917, 10983, 15167, 20397, 23751, 32949, 45501, 47593, 61191, 106169, 136503, 142779, 197171, 318507, 428337, 591513, 955521, 1380197, 1774539, 4140591, 12421773]

約数ペア:

[(1, 12421773), (3, 4140591), (7, 1774539), (9, 1380197), (13, 955521), (21, 591513), (29, 428337), (39, 318507), (63, 197171), (87, 142779), (91, 136503), (117, 106169), (203, 61191), (261, 47593), (273, 45501), (377, 32949), (523, 23751), (609, 20397), (819, 15167), (1131, 10983), (1569, 7917), (1827, 6799), (2639, 4707), (3393, 3661)]