81940518

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137947}}^1$

素因数の和:137969

約数の個数: 32

約数和(自身を含む): 198645120

約数和(自身を除く): 116704602

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 137947, 275894, 413841, 827682, 1241523, 1517417, 2483046, 3034834, 3724569, 4552251, 7449138, 9104502, 13656753, 27313506, 40970259, 81940518]

約数ペア:

[(1, 81940518), (2, 40970259), (3, 27313506), (6, 13656753), (9, 9104502), (11, 7449138), (18, 4552251), (22, 3724569), (27, 3034834), (33, 2483046), (54, 1517417), (66, 1241523), (99, 827682), (198, 413841), (297, 275894), (594, 137947)]