243551223

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1637}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 359102016

約数和(自身を除く): 115550793

約数列:

[1, 3, 9, 61, 183, 271, 549, 813, 1637, 2439, 4911, 14733, 16531, 49593, 99857, 148779, 299571, 443627, 898713, 1330881, 3992643, 27061247, 81183741, 243551223]

約数ペア:

[(1, 243551223), (3, 81183741), (9, 27061247), (61, 3992643), (183, 1330881), (271, 898713), (549, 443627), (813, 299571), (1637, 148779), (2439, 99857), (4911, 49593), (14733, 16531)]