27881646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9661}}^1$

素因数の和:9716

約数の個数: 32

約数和(自身を含む): 61682208

約数和(自身を除く): 33800562

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 9661, 19322, 28983, 57966, 125593, 251186, 357457, 376779, 714914, 753558, 1072371, 2144742, 4646941, 9293882, 13940823, 27881646]

約数ペア:

[(1, 27881646), (2, 13940823), (3, 9293882), (6, 4646941), (13, 2144742), (26, 1072371), (37, 753558), (39, 714914), (74, 376779), (78, 357457), (111, 251186), (222, 125593), (481, 57966), (962, 28983), (1443, 19322), (2886, 9661)]