27720897113

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1201}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 34842614400

約数和(自身を除く): 7121717287

約数列:

[1, 7, 13, 91, 109, 169, 179, 763, 1183, 1201, 1253, 1417, 2327, 8407, 9919, 15613, 16289, 18421, 19511, 30251, 109291, 128947, 130909, 136577, 202969, 211757, 214979, 253643, 916363, 1420783, 1504853, 1701817, 1775501, 2794727, 3297359, 11912719, 19563089, 22123621, 23081513, 23432711, 36331451, 154865347, 164028977, 254320157, 304625243, 2132376701, 3960128159, 27720897113]

約数ペア:

[(1, 27720897113), (7, 3960128159), (13, 2132376701), (91, 304625243), (109, 254320157), (169, 164028977), (179, 154865347), (763, 36331451), (1183, 23432711), (1201, 23081513), (1253, 22123621), (1417, 19563089), (2327, 11912719), (8407, 3297359), (9919, 2794727), (15613, 1775501), (16289, 1701817), (18421, 1504853), (19511, 1420783), (30251, 916363), (109291, 253643), (128947, 214979), (130909, 211757), (136577, 202969)]