30312981

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 16256619

約数列:

[1, 3, 9, 27, 41, 123, 139, 197, 369, 417, 591, 1107, 1251, 1773, 3753, 5319, 5699, 8077, 17097, 24231, 27383, 51291, 72693, 82149, 153873, 218079, 246447, 739341, 1122703, 3368109, 10104327, 30312981]

約数ペア:

[(1, 30312981), (3, 10104327), (9, 3368109), (27, 1122703), (41, 739341), (123, 246447), (139, 218079), (197, 153873), (369, 82149), (417, 72693), (591, 51291), (1107, 27383), (1251, 24231), (1773, 17097), (3753, 8077), (5319, 5699)]