396987135

素因数分解:

$3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{27947}}^1$

素因数の和:28902

約数の個数: 16

約数和(自身を含む): 635872896

約数和(自身を除く): 238885761

約数列:

[1, 3, 5, 15, 947, 2841, 4735, 14205, 27947, 83841, 139735, 419205, 26465809, 79397427, 132329045, 396987135]

約数ペア:

[(1, 396987135), (3, 132329045), (5, 79397427), (15, 26465809), (947, 419205), (2841, 139735), (4735, 83841), (14205, 27947)]