778889142

素因数分解:

$2^1\times 3^3\times {\mathrm{1493}}^1\times {\mathrm{9661}}^1$

素因数の和:11165

約数の個数: 32

約数和(自身を含む): 1732203360

約数和(自身を除く): 953314218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1493, 2986, 4479, 8958, 9661, 13437, 19322, 26874, 28983, 40311, 57966, 80622, 86949, 173898, 260847, 521694, 14423873, 28847746, 43271619, 86543238, 129814857, 259629714, 389444571, 778889142]

約数ペア:

[(1, 778889142), (2, 389444571), (3, 259629714), (6, 129814857), (9, 86543238), (18, 43271619), (27, 28847746), (54, 14423873), (1493, 521694), (2986, 260847), (4479, 173898), (8958, 86949), (9661, 80622), (13437, 57966), (19322, 40311), (26874, 28983)]