7884776277

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65287}}^1$

素因数の和:65380

約数の個数: 48

約数和(自身を含む): 13688543232

約数和(自身を除く): 5803766955

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 243, 497, 567, 639, 1491, 1701, 1917, 4473, 5751, 13419, 17253, 40257, 65287, 120771, 195861, 457009, 587583, 1371027, 1762749, 4113081, 4635377, 5288247, 12339243, 13906131, 15864741, 32447639, 37017729, 41718393, 97342917, 111053187, 125155179, 292028751, 375465537, 876086253, 1126396611, 2628258759, 7884776277]

約数ペア:

[(1, 7884776277), (3, 2628258759), (7, 1126396611), (9, 876086253), (21, 375465537), (27, 292028751), (63, 125155179), (71, 111053187), (81, 97342917), (189, 41718393), (213, 37017729), (243, 32447639), (497, 15864741), (567, 13906131), (639, 12339243), (1491, 5288247), (1701, 4635377), (1917, 4113081), (4473, 1762749), (5751, 1371027), (13419, 587583), (17253, 457009), (40257, 195861), (65287, 120771)]