426000003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14821}}^1$

素因数の和:14915

約数の個数: 32

約数和(自身を含む): 677306112

約数和(自身を除く): 251306109

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 2211, 2613, 9581, 14821, 28743, 44463, 163031, 192673, 489093, 578019, 993007, 2119403, 2979021, 6358209, 10923077, 12909091, 32769231, 38727273, 142000001, 426000003]

約数ペア:

[(1, 426000003), (3, 142000001), (11, 38727273), (13, 32769231), (33, 12909091), (39, 10923077), (67, 6358209), (143, 2979021), (201, 2119403), (429, 993007), (737, 578019), (871, 489093), (2211, 192673), (2613, 163031), (9581, 44463), (14821, 28743)]