30555357

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 18105123

約数列:

[1, 3, 7, 21, 29, 87, 131, 203, 383, 393, 609, 917, 1149, 2681, 2751, 3799, 8043, 11107, 11397, 26593, 33321, 50173, 77749, 79779, 150519, 233247, 351211, 1053633, 1455017, 4365051, 10185119, 30555357]

約数ペア:

[(1, 30555357), (3, 10185119), (7, 4365051), (21, 1455017), (29, 1053633), (87, 351211), (131, 233247), (203, 150519), (383, 79779), (393, 77749), (609, 50173), (917, 33321), (1149, 26593), (2681, 11397), (2751, 11107), (3799, 8043)]