310705038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{821971}}^1$

素因数の和:821989

約数の個数: 32

約数和(自身を含む): 789093120

約数和(自身を除く): 478388082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 821971, 1643942, 2465913, 4931826, 5753797, 7397739, 11507594, 14795478, 17261391, 22193217, 34522782, 44386434, 51784173, 103568346, 155352519, 310705038]

約数ペア:

[(1, 310705038), (2, 155352519), (3, 103568346), (6, 51784173), (7, 44386434), (9, 34522782), (14, 22193217), (18, 17261391), (21, 14795478), (27, 11507594), (42, 7397739), (54, 5753797), (63, 4931826), (126, 2465913), (189, 1643942), (378, 821971)]