81416577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 126144000

約数和(自身を除く): 44727423

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 627, 979, 1459, 1691, 2937, 4377, 5073, 16049, 18601, 27721, 48147, 55803, 83163, 129851, 304931, 389553, 914793, 1428361, 2467169, 4285083, 7401507, 27138859, 81416577]

約数ペア:

[(1, 81416577), (3, 27138859), (11, 7401507), (19, 4285083), (33, 2467169), (57, 1428361), (89, 914793), (209, 389553), (267, 304931), (627, 129851), (979, 83163), (1459, 55803), (1691, 48147), (2937, 27721), (4377, 18601), (5073, 16049)]