1901014731

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{18661}}^1$

素因数の和:18702

約数の個数: 64

約数和(自身を含む): 3583104000

約数和(自身を除く): 1682089269

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 343, 441, 539, 693, 1029, 1323, 1617, 2079, 3087, 3773, 4851, 9261, 11319, 14553, 18661, 33957, 55983, 101871, 130627, 167949, 205271, 391881, 503847, 615813, 914389, 1175643, 1436897, 1847439, 2743167, 3526929, 4310691, 5542317, 6400723, 8229501, 10058279, 12932073, 19202169, 24688503, 30174837, 38796219, 57606507, 70407953, 90524511, 172819521, 211223859, 271573533, 633671577, 1901014731]

約数ペア:

[(1, 1901014731), (3, 633671577), (7, 271573533), (9, 211223859), (11, 172819521), (21, 90524511), (27, 70407953), (33, 57606507), (49, 38796219), (63, 30174837), (77, 24688503), (99, 19202169), (147, 12932073), (189, 10058279), (231, 8229501), (297, 6400723), (343, 5542317), (441, 4310691), (539, 3526929), (693, 2743167), (1029, 1847439), (1323, 1436897), (1617, 1175643), (2079, 914389), (3087, 615813), (3773, 503847), (4851, 391881), (9261, 205271), (11319, 167949), (14553, 130627), (18661, 101871), (33957, 55983)]