9920220981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3331}}^1\times {\mathrm{90247}}^1$

素因数の和:93592

約数の個数: 16

約数和(自身を含む): 14433904128

約数和(自身を除く): 4513683147

約数列:

[1, 3, 11, 33, 3331, 9993, 36641, 90247, 109923, 270741, 992717, 2978151, 300612757, 901838271, 3306740327, 9920220981]

約数ペア:

[(1, 9920220981), (3, 3306740327), (11, 901838271), (33, 300612757), (3331, 2978151), (9993, 992717), (36641, 270741), (90247, 109923)]