1008080661

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 1627914240

約数和(自身を除く): 619833579

約数列:

[1, 3, 7, 21, 31, 89, 93, 127, 137, 217, 267, 381, 411, 623, 651, 889, 959, 1869, 2667, 2759, 2877, 3937, 4247, 8277, 11303, 11811, 12193, 12741, 17399, 19313, 27559, 29729, 33909, 36579, 52197, 57939, 79121, 82677, 85351, 89187, 121793, 237363, 256053, 350393, 365379, 377983, 539369, 1051179, 1133949, 1548511, 1618107, 2452751, 2645881, 3775583, 4645533, 7358253, 7937643, 10839577, 11326749, 32518731, 48003841, 144011523, 336026887, 1008080661]

約数ペア:

[(1, 1008080661), (3, 336026887), (7, 144011523), (21, 48003841), (31, 32518731), (89, 11326749), (93, 10839577), (127, 7937643), (137, 7358253), (217, 4645533), (267, 3775583), (381, 2645881), (411, 2452751), (623, 1618107), (651, 1548511), (889, 1133949), (959, 1051179), (1869, 539369), (2667, 377983), (2759, 365379), (2877, 350393), (3937, 256053), (4247, 237363), (8277, 121793), (11303, 89187), (11811, 85351), (12193, 82677), (12741, 79121), (17399, 57939), (19313, 52197), (27559, 36579), (29729, 33909)]