90273417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 49943415

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 2897, 8691, 10387, 31161, 37661, 49249, 112983, 136159, 147747, 408477, 640237, 1770067, 1920711, 2314703, 5310201, 6944109, 30091139, 90273417]

約数ペア:

[(1, 90273417), (3, 30091139), (13, 6944109), (17, 5310201), (39, 2314703), (47, 1920711), (51, 1770067), (141, 640237), (221, 408477), (611, 147747), (663, 136159), (799, 112983), (1833, 49249), (2397, 37661), (2897, 31161), (8691, 10387)]