10005723

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 18753280

約数和(自身を除く): 8747557

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 643, 741, 819, 1197, 1729, 1929, 2223, 4501, 5187, 5787, 8359, 12217, 13503, 15561, 25077, 36651, 40509, 58513, 75231, 85519, 109953, 158821, 175539, 256557, 476463, 526617, 769671, 1111747, 1429389, 3335241, 10005723]

約数ペア:

[(1, 10005723), (3, 3335241), (7, 1429389), (9, 1111747), (13, 769671), (19, 526617), (21, 476463), (39, 256557), (57, 175539), (63, 158821), (91, 109953), (117, 85519), (133, 75231), (171, 58513), (247, 40509), (273, 36651), (399, 25077), (643, 15561), (741, 13503), (819, 12217), (1197, 8359), (1729, 5787), (1929, 5187), (2223, 4501)]