50931531

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 88728480

約数和(自身を除く): 37796949

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 281, 411, 441, 843, 959, 1233, 1323, 1967, 2529, 2877, 3699, 5901, 6713, 7587, 8631, 13769, 17703, 20139, 25893, 38497, 41307, 53109, 60417, 115491, 123921, 181251, 269479, 346473, 371763, 808437, 1039419, 1886353, 2425311, 5659059, 7275933, 16977177, 50931531]

約数ペア:

[(1, 50931531), (3, 16977177), (7, 7275933), (9, 5659059), (21, 2425311), (27, 1886353), (49, 1039419), (63, 808437), (137, 371763), (147, 346473), (189, 269479), (281, 181251), (411, 123921), (441, 115491), (843, 60417), (959, 53109), (1233, 41307), (1323, 38497), (1967, 25893), (2529, 20139), (2877, 17703), (3699, 13769), (5901, 8631), (6713, 7587)]