199931373

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27803}}^1$

素因数の和:27873

約数の個数: 24

約数和(自身を含む): 312294528

約数和(自身を除く): 112363155

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 27803, 83409, 250227, 472651, 1306741, 1417953, 3920223, 4253859, 11760669, 22214597, 66643791, 199931373]

約数ペア:

[(1, 199931373), (3, 66643791), (9, 22214597), (17, 11760669), (47, 4253859), (51, 3920223), (141, 1417953), (153, 1306741), (423, 472651), (799, 250227), (2397, 83409), (7191, 27803)]