120730959

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 189600000

約数和(自身を除く): 68869041

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 471, 513, 1413, 1499, 2983, 4239, 4497, 8949, 13491, 26847, 28481, 40473, 80541, 85443, 235343, 256329, 706029, 768987, 2118087, 4471517, 6354261, 13414551, 40243653, 120730959]

約数ペア:

[(1, 120730959), (3, 40243653), (9, 13414551), (19, 6354261), (27, 4471517), (57, 2118087), (157, 768987), (171, 706029), (471, 256329), (513, 235343), (1413, 85443), (1499, 80541), (2983, 40473), (4239, 28481), (4497, 26847), (8949, 13491)]