2017323

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 3773952

約数和(自身を除く): 1756629

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 71, 77, 99, 123, 213, 231, 287, 369, 451, 497, 639, 693, 781, 861, 1353, 1491, 2343, 2583, 2911, 3157, 4059, 4473, 5467, 7029, 8733, 9471, 16401, 20377, 26199, 28413, 32021, 49203, 61131, 96063, 183393, 224147, 288189, 672441, 2017323]

約数ペア:

[(1, 2017323), (3, 672441), (7, 288189), (9, 224147), (11, 183393), (21, 96063), (33, 61131), (41, 49203), (63, 32021), (71, 28413), (77, 26199), (99, 20377), (123, 16401), (213, 9471), (231, 8733), (287, 7029), (369, 5467), (451, 4473), (497, 4059), (639, 3157), (693, 2911), (781, 2583), (861, 2343), (1353, 1491)]