12397437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 8988291

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 271, 299, 391, 663, 813, 897, 1173, 1989, 2439, 2691, 3519, 3523, 4607, 5083, 6233, 10569, 13821, 15249, 18699, 31707, 41463, 45747, 56097, 59891, 81029, 105961, 179673, 243087, 317883, 539019, 729261, 953649, 1377493, 4132479, 12397437]

約数ペア:

[(1, 12397437), (3, 4132479), (9, 1377493), (13, 953649), (17, 729261), (23, 539019), (39, 317883), (51, 243087), (69, 179673), (117, 105961), (153, 81029), (207, 59891), (221, 56097), (271, 45747), (299, 41463), (391, 31707), (663, 18699), (813, 15249), (897, 13821), (1173, 10569), (1989, 6233), (2439, 5083), (2691, 4607), (3519, 3523)]