66291858

素因数分解:

$2^1\times 3^5\times {\mathrm{136403}}^1$

素因数の和:136420

約数の個数: 24

約数和(自身を含む): 148953168

約数和(自身を除く): 82661310

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 136403, 272806, 409209, 818418, 1227627, 2455254, 3682881, 7365762, 11048643, 22097286, 33145929, 66291858]

約数ペア:

[(1, 66291858), (2, 33145929), (3, 22097286), (6, 11048643), (9, 7365762), (18, 3682881), (27, 2455254), (54, 1227627), (81, 818418), (162, 409209), (243, 272806), (486, 136403)]