64173614841

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{903841}}^1$

素因数の和:903891

約数の個数: 48

約数和(自身を含む): 112799481600

約数和(自身を除く): 48625866759

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 3087, 3381, 7889, 10143, 23667, 71001, 903841, 2711523, 6326887, 8134569, 18980661, 20788343, 44288209, 56941983, 62365029, 132864627, 145518401, 187095087, 310017463, 398593881, 436555203, 930052389, 1018628807, 1309665609, 2790157167, 3055886421, 7130401649, 9167659263, 21391204947, 64173614841]

約数ペア:

[(1, 64173614841), (3, 21391204947), (7, 9167659263), (9, 7130401649), (21, 3055886421), (23, 2790157167), (49, 1309665609), (63, 1018628807), (69, 930052389), (147, 436555203), (161, 398593881), (207, 310017463), (343, 187095087), (441, 145518401), (483, 132864627), (1029, 62365029), (1127, 56941983), (1449, 44288209), (3087, 20788343), (3381, 18980661), (7889, 8134569), (10143, 6326887), (23667, 2711523), (71001, 903841)]