27459747

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 46843056

約数和(自身を除く): 19383309

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 877, 1491, 2631, 3479, 4473, 6139, 7893, 10437, 18417, 31311, 42973, 55251, 62267, 128919, 186801, 386757, 435869, 560403, 1307607, 3051083, 3922821, 9153249, 27459747]

約数ペア:

[(1, 27459747), (3, 9153249), (7, 3922821), (9, 3051083), (21, 1307607), (49, 560403), (63, 435869), (71, 386757), (147, 186801), (213, 128919), (441, 62267), (497, 55251), (639, 42973), (877, 31311), (1491, 18417), (2631, 10437), (3479, 7893), (4473, 6139)]