30971943

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67477}}^1$

素因数の和:67503

約数の個数: 16

約数和(自身を含む): 48584160

約数和(自身を除く): 17612217

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67477, 202431, 607293, 1147109, 1821879, 3441327, 10323981, 30971943]

約数ペア:

[(1, 30971943), (3, 10323981), (9, 3441327), (17, 1821879), (27, 1147109), (51, 607293), (153, 202431), (459, 67477)]