12345621291

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{3929}}^1\times {\mathrm{4013}}^1$

素因数の和:7980

約数の個数: 32

約数和(自身を含む): 18930024000

約数和(自身を除く): 6584402709

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 3929, 4013, 11787, 12039, 35361, 36117, 106083, 108351, 113941, 116377, 341823, 349131, 1025469, 1047393, 3076407, 3142179, 15767077, 47301231, 141903693, 425711079, 457245233, 1371735699, 4115207097, 12345621291]

約数ペア:

[(1, 12345621291), (3, 4115207097), (9, 1371735699), (27, 457245233), (29, 425711079), (87, 141903693), (261, 47301231), (783, 15767077), (3929, 3142179), (4013, 3076407), (11787, 1047393), (12039, 1025469), (35361, 349131), (36117, 341823), (106083, 116377), (108351, 113941)]