2215202409

素因数分解:

$3^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{39821}}^1$

素因数の和:40717

約数の個数: 24

約数和(自身を含む): 3661075392

約数和(自身を除く): 1445872983

約数列:

[1, 3, 7, 9, 21, 63, 883, 2649, 6181, 7947, 18543, 39821, 55629, 119463, 278747, 358389, 836241, 2508723, 35161943, 105485829, 246133601, 316457487, 738400803, 2215202409]

約数ペア:

[(1, 2215202409), (3, 738400803), (7, 316457487), (9, 246133601), (21, 105485829), (63, 35161943), (883, 2508723), (2649, 836241), (6181, 358389), (7947, 278747), (18543, 119463), (39821, 55629)]