84156723

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 147044352

約数和(自身を除く): 62887629

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 651, 861, 1051, 1271, 1953, 2583, 3153, 3813, 7357, 8897, 9459, 11439, 22071, 26691, 32581, 43091, 66213, 80073, 97743, 129273, 228067, 293229, 301637, 387819, 684201, 904911, 1335821, 2052603, 2714733, 4007463, 9350747, 12022389, 28052241, 84156723]

約数ペア:

[(1, 84156723), (3, 28052241), (7, 12022389), (9, 9350747), (21, 4007463), (31, 2714733), (41, 2052603), (63, 1335821), (93, 904911), (123, 684201), (217, 387819), (279, 301637), (287, 293229), (369, 228067), (651, 129273), (861, 97743), (1051, 80073), (1271, 66213), (1953, 43091), (2583, 32581), (3153, 26691), (3813, 22071), (7357, 11439), (8897, 9459)]