12771387

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 19221488

約数和(自身を除く): 6450101

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 541, 549, 1623, 2623, 4869, 7869, 23263, 23607, 33001, 69789, 99003, 209367, 297009, 1419043, 4257129, 12771387]

約数ペア:

[(1, 12771387), (3, 4257129), (9, 1419043), (43, 297009), (61, 209367), (129, 99003), (183, 69789), (387, 33001), (541, 23607), (549, 23263), (1623, 7869), (2623, 4869)]