90153921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6837

約数の個数: 32

約数和(自身を含む): 145797120

約数和(自身を除く): 55643199

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 6779, 13299, 20337, 74569, 88127, 210149, 223707, 264381, 630447, 969397, 2311639, 2731937, 2908191, 6934917, 8195811, 30051307, 90153921]

約数ペア:

[(1, 90153921), (3, 30051307), (11, 8195811), (13, 6934917), (31, 2908191), (33, 2731937), (39, 2311639), (93, 969397), (143, 630447), (341, 264381), (403, 223707), (429, 210149), (1023, 88127), (1209, 74569), (4433, 20337), (6779, 13299)]