40317399

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{31771}}^1$

素因数の和:31827

約数の個数: 16

約数和(自身を含む): 61002240

約数和(自身を除く): 20684841

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 31771, 95313, 285939, 857817, 1493237, 4479711, 13439133, 40317399]

約数ペア:

[(1, 40317399), (3, 13439133), (9, 4479711), (27, 1493237), (47, 857817), (141, 285939), (423, 95313), (1269, 31771)]