1890663201

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18839}}^1$

素因数の和:18920

約数の個数: 48

約数和(自身を含む): 3291724800

約数和(自身を除く): 1401061599

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 531, 567, 1239, 1593, 1701, 3717, 4779, 11151, 14337, 18839, 33453, 56517, 100359, 131873, 169551, 395619, 508653, 1111501, 1186857, 1525959, 3334503, 3560571, 4577877, 7780507, 10003509, 10681713, 23341521, 30010527, 32045139, 70024563, 90031581, 210073689, 270094743, 630221067, 1890663201]

約数ペア:

[(1, 1890663201), (3, 630221067), (7, 270094743), (9, 210073689), (21, 90031581), (27, 70024563), (59, 32045139), (63, 30010527), (81, 23341521), (177, 10681713), (189, 10003509), (243, 7780507), (413, 4577877), (531, 3560571), (567, 3334503), (1239, 1525959), (1593, 1186857), (1701, 1111501), (3717, 508653), (4779, 395619), (11151, 169551), (14337, 131873), (18839, 100359), (33453, 56517)]