128045241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12491}}^1$

素因数の和:12581

約数の個数: 24

約数和(自身を含む): 198772704

約数和(自身を除く): 70727463

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 12491, 37473, 112419, 212347, 637041, 836897, 1911123, 2510691, 7532073, 14227249, 42681747, 128045241]

約数ペア:

[(1, 128045241), (3, 42681747), (9, 14227249), (17, 7532073), (51, 2510691), (67, 1911123), (153, 836897), (201, 637041), (603, 212347), (1139, 112419), (3417, 37473), (10251, 12491)]