1915263

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 3325608

約数和(自身を除く): 1410345

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 101, 129, 147, 301, 303, 387, 441, 707, 903, 909, 2107, 2121, 2709, 4343, 4949, 6321, 6363, 13029, 14847, 18963, 30401, 39087, 44541, 91203, 212807, 273609, 638421, 1915263]

約数ペア:

[(1, 1915263), (3, 638421), (7, 273609), (9, 212807), (21, 91203), (43, 44541), (49, 39087), (63, 30401), (101, 18963), (129, 14847), (147, 13029), (301, 6363), (303, 6321), (387, 4949), (441, 4343), (707, 2709), (903, 2121), (909, 2107)]