80956281

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{10391}}^1$

素因数の和:10461

約数の個数: 24

約数和(自身を含む): 127946304

約数和(自身を除く): 46990023

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 10391, 31173, 72737, 218211, 509159, 550723, 1527477, 1652169, 3855061, 11565183, 26985427, 80956281]

約数ペア:

[(1, 80956281), (3, 26985427), (7, 11565183), (21, 3855061), (49, 1652169), (53, 1527477), (147, 550723), (159, 509159), (371, 218211), (1113, 72737), (2597, 31173), (7791, 10391)]