287757414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{761263}}^1$

素因数の和:761281

約数の個数: 32

約数和(自身を含む): 730813440

約数和(自身を除く): 443056026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 761263, 1522526, 2283789, 4567578, 5328841, 6851367, 10657682, 13702734, 15986523, 20554101, 31973046, 41108202, 47959569, 95919138, 143878707, 287757414]

約数ペア:

[(1, 287757414), (2, 143878707), (3, 95919138), (6, 47959569), (7, 41108202), (9, 31973046), (14, 20554101), (18, 15986523), (21, 13702734), (27, 10657682), (42, 6851367), (54, 5328841), (63, 4567578), (126, 2283789), (189, 1522526), (378, 761263)]