152471421

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{809}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 226100160

約数和(自身を除く): 73628739

約数列:

[1, 3, 9, 43, 129, 387, 487, 809, 1461, 2427, 4383, 7281, 20941, 34787, 62823, 104361, 188469, 313083, 393983, 1181949, 3545847, 16941269, 50823807, 152471421]

約数ペア:

[(1, 152471421), (3, 50823807), (9, 16941269), (43, 3545847), (129, 1181949), (387, 393983), (487, 313083), (809, 188469), (1461, 104361), (2427, 62823), (4383, 34787), (7281, 20941)]