47803779

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{18379}}^1$

素因数の和:18419

約数の個数: 18

約数和(自身を含む): 73354580

約数和(自身を除く): 25550801

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 18379, 55137, 165411, 312443, 937329, 2811987, 5311531, 15934593, 47803779]

約数ペア:

[(1, 47803779), (3, 15934593), (9, 5311531), (17, 2811987), (51, 937329), (153, 312443), (289, 165411), (867, 55137), (2601, 18379)]