27816621

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28183}}^1$

素因数の和:28240

約数の個数: 16

約数和(自身を含む): 43290624

約数和(自身を除く): 15474003

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28183, 84549, 197281, 591843, 1324601, 3973803, 9272207, 27816621]

約数ペア:

[(1, 27816621), (3, 9272207), (7, 3973803), (21, 1324601), (47, 591843), (141, 197281), (329, 84549), (987, 28183)]