318204081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4127}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 495855360

約数和(自身を除く): 177651279

約数列:

[1, 3, 9, 13, 39, 117, 659, 1977, 4127, 5931, 8567, 12381, 25701, 37143, 53651, 77103, 160953, 482859, 2719693, 8159079, 24477237, 35356009, 106068027, 318204081]

約数ペア:

[(1, 318204081), (3, 106068027), (9, 35356009), (13, 24477237), (39, 8159079), (117, 2719693), (659, 482859), (1977, 160953), (4127, 77103), (5931, 53651), (8567, 37143), (12381, 25701)]