31736421

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 16993179

約数列:

[1, 3, 9, 27, 47, 89, 141, 267, 281, 423, 801, 843, 1269, 2403, 2529, 4183, 7587, 12549, 13207, 25009, 37647, 39621, 75027, 112941, 118863, 225081, 356589, 675243, 1175423, 3526269, 10578807, 31736421]

約数ペア:

[(1, 31736421), (3, 10578807), (9, 3526269), (27, 1175423), (47, 675243), (89, 356589), (141, 225081), (267, 118863), (281, 112941), (423, 75027), (801, 39621), (843, 37647), (1269, 25009), (2403, 13207), (2529, 12549), (4183, 7587)]