520016949

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{853}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 785133440

約数和(自身を除く): 265116491

約数列:

[1, 3, 9, 27, 67, 201, 337, 603, 853, 1011, 1809, 2559, 3033, 7677, 9099, 22579, 23031, 57151, 67737, 171453, 203211, 287461, 514359, 609633, 862383, 1543077, 2587149, 7761447, 19259887, 57779661, 173338983, 520016949]

約数ペア:

[(1, 520016949), (3, 173338983), (9, 57779661), (27, 19259887), (67, 7761447), (201, 2587149), (337, 1543077), (603, 862383), (853, 609633), (1011, 514359), (1809, 287461), (2559, 203211), (3033, 171453), (7677, 67737), (9099, 57151), (22579, 23031)]