73894401

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8858

約数の個数: 36

約数和(自身を含む): 130712400

約数和(自身を除く): 56817999

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 8819, 26457, 61733, 79371, 167561, 185199, 432131, 502683, 555597, 1172927, 1296393, 1508049, 3518781, 3889179, 8210489, 10556343, 24631467, 73894401]

約数ペア:

[(1, 73894401), (3, 24631467), (7, 10556343), (9, 8210489), (19, 3889179), (21, 3518781), (49, 1508049), (57, 1296393), (63, 1172927), (133, 555597), (147, 502683), (171, 432131), (399, 185199), (441, 167561), (931, 79371), (1197, 61733), (2793, 26457), (8379, 8819)]