65869821

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 100867200

約数和(自身を除く): 34997379

約数列:

[1, 3, 9, 27, 41, 123, 157, 369, 379, 471, 1107, 1137, 1413, 3411, 4239, 6437, 10233, 15539, 19311, 46617, 57933, 59503, 139851, 173799, 178509, 419553, 535527, 1606581, 2439623, 7318869, 21956607, 65869821]

約数ペア:

[(1, 65869821), (3, 21956607), (9, 7318869), (27, 2439623), (41, 1606581), (123, 535527), (157, 419553), (369, 178509), (379, 173799), (471, 139851), (1107, 59503), (1137, 57933), (1413, 46617), (3411, 19311), (4239, 15539), (6437, 10233)]