8121897

素因数分解:

$3^3\times 7^3\times {\mathrm{877}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 14048000

約数和(自身を除く): 5926103

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 877, 1029, 1323, 2631, 3087, 6139, 7893, 9261, 18417, 23679, 42973, 55251, 128919, 165753, 300811, 386757, 902433, 1160271, 2707299, 8121897]

約数ペア:

[(1, 8121897), (3, 2707299), (7, 1160271), (9, 902433), (21, 386757), (27, 300811), (49, 165753), (63, 128919), (147, 55251), (189, 42973), (343, 23679), (441, 18417), (877, 9261), (1029, 7893), (1323, 6139), (2631, 3087)]