81630399

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{15647}}^1$

素因数の和:15734

約数の個数: 16

約数和(自身を含む): 114167808

約数和(自身を除く): 32537409

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 15647, 46941, 578939, 735409, 1736817, 2206227, 27210133, 81630399]

約数ペア:

[(1, 81630399), (3, 27210133), (37, 2206227), (47, 1736817), (111, 735409), (141, 578939), (1739, 46941), (5217, 15647)]