26506557

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 49840128

約数和(自身を除く): 23333571

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1663, 1771, 2277, 4989, 5313, 11641, 14967, 15939, 18293, 34923, 38249, 54879, 104769, 114747, 128051, 164637, 267743, 344241, 384153, 420739, 803229, 1152459, 1262217, 2409687, 2945173, 3786651, 8835519, 26506557]

約数ペア:

[(1, 26506557), (3, 8835519), (7, 3786651), (9, 2945173), (11, 2409687), (21, 1262217), (23, 1152459), (33, 803229), (63, 420739), (69, 384153), (77, 344241), (99, 267743), (161, 164637), (207, 128051), (231, 114747), (253, 104769), (483, 54879), (693, 38249), (759, 34923), (1449, 18293), (1663, 15939), (1771, 14967), (2277, 11641), (4989, 5313)]