81788886

素因数分解:

$2^1\times 3^3\times {\mathrm{367}}^1\times {\mathrm{4127}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 182292480

約数和(自身を除く): 100503594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 367, 734, 1101, 2202, 3303, 4127, 6606, 8254, 9909, 12381, 19818, 24762, 37143, 74286, 111429, 222858, 1514609, 3029218, 4543827, 9087654, 13631481, 27262962, 40894443, 81788886]

約数ペア:

[(1, 81788886), (2, 40894443), (3, 27262962), (6, 13631481), (9, 9087654), (18, 4543827), (27, 3029218), (54, 1514609), (367, 222858), (734, 111429), (1101, 74286), (2202, 37143), (3303, 24762), (4127, 19818), (6606, 12381), (8254, 9909)]