146722131

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 224570880

約数和(自身を除く): 77848749

約数列:

[1, 3, 9, 27, 37, 111, 227, 333, 647, 681, 999, 1941, 2043, 5823, 6129, 8399, 17469, 23939, 25197, 71817, 75591, 146869, 215451, 226773, 440607, 646353, 1321821, 3965463, 5434153, 16302459, 48907377, 146722131]

約数ペア:

[(1, 146722131), (3, 48907377), (9, 16302459), (27, 5434153), (37, 3965463), (111, 1321821), (227, 646353), (333, 440607), (647, 226773), (681, 215451), (999, 146869), (1941, 75591), (2043, 71817), (5823, 25197), (6129, 23939), (8399, 17469)]