26788821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 12494379

約数列:

[1, 3, 17, 51, 61, 79, 109, 183, 237, 327, 1037, 1343, 1853, 3111, 4029, 4819, 5559, 6649, 8611, 14457, 19947, 25833, 81923, 113033, 146387, 245769, 339099, 439161, 525271, 1575813, 8929607, 26788821]

約数ペア:

[(1, 26788821), (3, 8929607), (17, 1575813), (51, 525271), (61, 439161), (79, 339099), (109, 245769), (183, 146387), (237, 113033), (327, 81923), (1037, 25833), (1343, 19947), (1853, 14457), (3111, 8611), (4029, 6649), (4819, 5559)]