27863451

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 51836928

約数和(自身を除く): 23973477

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1297, 1953, 2387, 3069, 3891, 7161, 9079, 11673, 14267, 21483, 27237, 40207, 42801, 81711, 99869, 120621, 128403, 281449, 299607, 361863, 442277, 844347, 898821, 1326831, 2533041, 3095939, 3980493, 9287817, 27863451]

約数ペア:

[(1, 27863451), (3, 9287817), (7, 3980493), (9, 3095939), (11, 2533041), (21, 1326831), (31, 898821), (33, 844347), (63, 442277), (77, 361863), (93, 299607), (99, 281449), (217, 128403), (231, 120621), (279, 99869), (341, 81711), (651, 42801), (693, 40207), (1023, 27237), (1297, 21483), (1953, 14267), (2387, 11673), (3069, 9079), (3891, 7161)]