38402217

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4091}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 63835200

約数和(自身を除く): 25432983

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 4091, 9387, 12273, 28637, 36819, 85911, 257733, 609559, 1828677, 4266913, 5486031, 12800739, 38402217]

約数ペア:

[(1, 38402217), (3, 12800739), (7, 5486031), (9, 4266913), (21, 1828677), (63, 609559), (149, 257733), (447, 85911), (1043, 36819), (1341, 28637), (3129, 12273), (4091, 9387)]