1377883791

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{37223}}^1$

素因数の和:37692

約数の個数: 20

約数和(自身を含む): 2062879632

約数和(自身を除く): 684995841

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 37017, 37223, 111669, 335007, 1005021, 3015063, 17010911, 51032733, 153098199, 459294597, 1377883791]

約数ペア:

[(1, 1377883791), (3, 459294597), (9, 153098199), (27, 51032733), (81, 17010911), (457, 3015063), (1371, 1005021), (4113, 335007), (12339, 111669), (37017, 37223)]