3984981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 7139328

約数和(自身を除く): 3154347

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 1327, 3003, 3981, 9289, 14597, 17251, 27867, 43791, 51753, 102179, 120757, 189761, 306537, 362271, 569283, 1328327, 3984981]

約数ペア:

[(1, 3984981), (3, 1328327), (7, 569283), (11, 362271), (13, 306537), (21, 189761), (33, 120757), (39, 102179), (77, 51753), (91, 43791), (143, 27867), (231, 17251), (273, 14597), (429, 9289), (1001, 3981), (1327, 3003)]