80668737

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 127731200

約数和(自身を除く): 47062463

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1809, 2347, 3819, 7041, 11457, 21123, 34371, 44593, 63369, 133779, 157249, 401337, 471747, 1204011, 1415241, 2987731, 4245723, 8963193, 26889579, 80668737]

約数ペア:

[(1, 80668737), (3, 26889579), (9, 8963193), (19, 4245723), (27, 2987731), (57, 1415241), (67, 1204011), (171, 471747), (201, 401337), (513, 157249), (603, 133779), (1273, 63369), (1809, 44593), (2347, 34371), (3819, 21123), (7041, 11457)]