39697431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1423}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 56185344

約数和(自身を除く): 16487913

約数列:

[1, 3, 17, 51, 547, 1423, 1641, 4269, 9299, 24191, 27897, 72573, 778381, 2335143, 13232477, 39697431]

約数ペア:

[(1, 39697431), (3, 13232477), (17, 2335143), (51, 778381), (547, 72573), (1423, 27897), (1641, 24191), (4269, 9299)]