69987183

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 113688576

約数和(自身を除く): 43701393

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3083, 3243, 7567, 9249, 21581, 22701, 64743, 70909, 144901, 212727, 434703, 496363, 1014307, 1489089, 3042921, 3332723, 9998169, 23329061, 69987183]

約数ペア:

[(1, 69987183), (3, 23329061), (7, 9998169), (21, 3332723), (23, 3042921), (47, 1489089), (69, 1014307), (141, 496363), (161, 434703), (329, 212727), (483, 144901), (987, 70909), (1081, 64743), (3083, 22701), (3243, 21581), (7567, 9249)]