27953565

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20939}}^1$

素因数の和:21036

約数の個数: 16

約数和(自身を含む): 45230400

約数和(自身を除く): 17276835

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 20939, 62817, 104695, 314085, 1863571, 5590713, 9317855, 27953565]

約数ペア:

[(1, 27953565), (3, 9317855), (5, 5590713), (15, 1863571), (89, 314085), (267, 104695), (445, 62817), (1335, 20939)]