27929979

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 51577344

約数和(自身を除く): 23647365

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 983, 1353, 2583, 2949, 3157, 4059, 6881, 8847, 9471, 10813, 20643, 28413, 32439, 40303, 61929, 75691, 97317, 120909, 227073, 282121, 362727, 443333, 681219, 846363, 1329999, 2539089, 3103331, 3989997, 9309993, 27929979]

約数ペア:

[(1, 27929979), (3, 9309993), (7, 3989997), (9, 3103331), (11, 2539089), (21, 1329999), (33, 846363), (41, 681219), (63, 443333), (77, 362727), (99, 282121), (123, 227073), (231, 120909), (287, 97317), (369, 75691), (451, 61929), (693, 40303), (861, 32439), (983, 28413), (1353, 20643), (2583, 10813), (2949, 9471), (3157, 8847), (4059, 6881)]