2912888223

素因数分解:

$3^4\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{3889}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 4978017440

約数和(自身を除く): 2065129217

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1321, 3889, 3963, 9247, 11667, 11889, 27223, 27741, 35001, 35667, 81669, 83223, 105003, 107001, 245007, 249669, 315009, 735021, 749007, 2205063, 5137369, 15412107, 35961583, 46236321, 107884749, 138708963, 323654247, 416126889, 970962741, 2912888223]

約数ペア:

[(1, 2912888223), (3, 970962741), (7, 416126889), (9, 323654247), (21, 138708963), (27, 107884749), (63, 46236321), (81, 35961583), (189, 15412107), (567, 5137369), (1321, 2205063), (3889, 749007), (3963, 735021), (9247, 315009), (11667, 249669), (11889, 245007), (27223, 107001), (27741, 105003), (35001, 83223), (35667, 81669)]