1320234579

素因数分解:

$3^3\times {\mathrm{1153}}^1\times {\mathrm{42409}}^1$

素因数の和:43571

約数の個数: 16

約数和(自身を含む): 1957645600

約数和(自身を除く): 637411021

約数列:

[1, 3, 9, 27, 1153, 3459, 10377, 31131, 42409, 127227, 381681, 1145043, 48897577, 146692731, 440078193, 1320234579]

約数ペア:

[(1, 1320234579), (3, 440078193), (9, 146692731), (27, 48897577), (1153, 1145043), (3459, 381681), (10377, 127227), (31131, 42409)]