81517491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3061}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 128971440

約数和(自身を除く): 47453949

約数列:

[1, 3, 9, 11, 33, 99, 269, 807, 2421, 2959, 3061, 8877, 9183, 26631, 27549, 33671, 101013, 303039, 823409, 2470227, 7410681, 9057499, 27172497, 81517491]

約数ペア:

[(1, 81517491), (3, 27172497), (9, 9057499), (11, 7410681), (33, 2470227), (99, 823409), (269, 303039), (807, 101013), (2421, 33671), (2959, 27549), (3061, 26631), (8877, 9183)]