81321183

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7933}}^1$

素因数の和:8023

約数の個数: 24

約数和(自身を含む): 126245808

約数和(自身を除く): 44924625

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 7933, 10251, 23799, 71397, 134861, 404583, 531511, 1213749, 1594533, 4783599, 9035687, 27107061, 81321183]

約数ペア:

[(1, 81321183), (3, 27107061), (9, 9035687), (17, 4783599), (51, 1594533), (67, 1213749), (153, 531511), (201, 404583), (603, 134861), (1139, 71397), (3417, 23799), (7933, 10251)]