9875019

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 17335296

約数和(自身を除く): 7460277

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 197, 217, 231, 341, 539, 591, 651, 1023, 1379, 1519, 1617, 2167, 2387, 4137, 4557, 6107, 6501, 7161, 9653, 15169, 16709, 18321, 28959, 42749, 45507, 50127, 67177, 106183, 128247, 201531, 299243, 318549, 470239, 897729, 1410717, 3291673, 9875019]

約数ペア:

[(1, 9875019), (3, 3291673), (7, 1410717), (11, 897729), (21, 470239), (31, 318549), (33, 299243), (49, 201531), (77, 128247), (93, 106183), (147, 67177), (197, 50127), (217, 45507), (231, 42749), (341, 28959), (539, 18321), (591, 16709), (651, 15169), (1023, 9653), (1379, 7161), (1519, 6501), (1617, 6107), (2167, 4557), (2387, 4137)]