7917966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20965

約数の個数: 32

約数和(自身を含む): 20110080

約数和(自身を除く): 12192114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20947, 41894, 62841, 125682, 146629, 188523, 293258, 377046, 439887, 565569, 879774, 1131138, 1319661, 2639322, 3958983, 7917966]

約数ペア:

[(1, 7917966), (2, 3958983), (3, 2639322), (6, 1319661), (7, 1131138), (9, 879774), (14, 565569), (18, 439887), (21, 377046), (27, 293258), (42, 188523), (54, 146629), (63, 125682), (126, 62841), (189, 41894), (378, 20947)]