81219402

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{136733}}^1$

素因数の和:136755

約数の個数: 32

約数和(自身を含む): 196896960

約数和(自身を除く): 115677558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 136733, 273466, 410199, 820398, 1230597, 1504063, 2461194, 3008126, 3691791, 4512189, 7383582, 9024378, 13536567, 27073134, 40609701, 81219402]

約数ペア:

[(1, 81219402), (2, 40609701), (3, 27073134), (6, 13536567), (9, 9024378), (11, 7383582), (18, 4512189), (22, 3691791), (27, 3008126), (33, 2461194), (54, 1504063), (66, 1230597), (99, 820398), (198, 410199), (297, 273466), (594, 136733)]