4218777

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 6639360

約数和(自身を除く): 2420583

約数列:

[1, 3, 9, 27, 37, 41, 103, 111, 123, 309, 333, 369, 927, 999, 1107, 1517, 2781, 3811, 4223, 4551, 11433, 12669, 13653, 34299, 38007, 40959, 102897, 114021, 156251, 468753, 1406259, 4218777]

約数ペア:

[(1, 4218777), (3, 1406259), (9, 468753), (27, 156251), (37, 114021), (41, 102897), (103, 40959), (111, 38007), (123, 34299), (309, 13653), (333, 12669), (369, 11433), (927, 4551), (999, 4223), (1107, 3811), (1517, 2781)]