2011268979

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 3033139200

約数和(自身を除く): 1021870221

約数列:

[1, 3, 9, 47, 79, 139, 141, 237, 417, 423, 433, 711, 1251, 1299, 3713, 3897, 6533, 10981, 11139, 19599, 20351, 32943, 33417, 34207, 58797, 60187, 61053, 98829, 102621, 180561, 183159, 307863, 516107, 541683, 1548321, 1607729, 2828789, 4644963, 4754773, 4823187, 8486367, 14264319, 14469561, 25459101, 42792957, 223474331, 670422993, 2011268979]

約数ペア:

[(1, 2011268979), (3, 670422993), (9, 223474331), (47, 42792957), (79, 25459101), (139, 14469561), (141, 14264319), (237, 8486367), (417, 4823187), (423, 4754773), (433, 4644963), (711, 2828789), (1251, 1607729), (1299, 1548321), (3713, 541683), (3897, 516107), (6533, 307863), (10981, 183159), (11139, 180561), (19599, 102621), (20351, 98829), (32943, 61053), (33417, 60187), (34207, 58797)]