47857941

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 78287040

約数和(自身を除く): 30429099

約数列:

[1, 3, 9, 17, 19, 51, 57, 101, 153, 163, 171, 303, 323, 489, 909, 969, 1467, 1717, 1919, 2771, 2907, 3097, 5151, 5757, 8313, 9291, 15453, 16463, 17271, 24939, 27873, 32623, 49389, 52649, 97869, 148167, 157947, 279871, 293607, 312797, 473841, 839613, 938391, 2518839, 2815173, 5317549, 15952647, 47857941]

約数ペア:

[(1, 47857941), (3, 15952647), (9, 5317549), (17, 2815173), (19, 2518839), (51, 938391), (57, 839613), (101, 473841), (153, 312797), (163, 293607), (171, 279871), (303, 157947), (323, 148167), (489, 97869), (909, 52649), (969, 49389), (1467, 32623), (1717, 27873), (1919, 24939), (2771, 17271), (2907, 16463), (3097, 15453), (5151, 9291), (5757, 8313)]