80817963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 115358400

約数和(自身を除く): 34540437

約数列:

[1, 3, 19, 57, 89, 179, 267, 537, 1691, 3401, 5073, 7921, 10203, 15931, 23763, 47793, 150499, 302689, 451497, 908067, 1417859, 4253577, 26939321, 80817963]

約数ペア:

[(1, 80817963), (3, 26939321), (19, 4253577), (57, 1417859), (89, 908067), (179, 451497), (267, 302689), (537, 150499), (1691, 47793), (3401, 23763), (5073, 15931), (7921, 10203)]