280737066729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30591377}}^1$

素因数の和:30591429

約数の個数: 32

約数和(自身を含む): 469883566080

約数和(自身を除く): 189146499351

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 30591377, 91774131, 214139639, 581236163, 642418917, 703601671, 1743708489, 2110805013, 4068653141, 4925211697, 12205959423, 13368431749, 14775635091, 40105295247, 93579022243, 280737066729]

約数ペア:

[(1, 280737066729), (3, 93579022243), (7, 40105295247), (19, 14775635091), (21, 13368431749), (23, 12205959423), (57, 4925211697), (69, 4068653141), (133, 2110805013), (161, 1743708489), (399, 703601671), (437, 642418917), (483, 581236163), (1311, 214139639), (3059, 91774131), (9177, 30591377)]