21470952015

素因数分解:

$3^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{134669}}^1$

素因数の和:135864

約数の個数: 32

約数和(自身を含む): 38203185600

約数和(自身を除く): 16732233585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1181, 3543, 5905, 10629, 17715, 31887, 53145, 134669, 159435, 404007, 673345, 1212021, 2020035, 3636063, 6060105, 18180315, 159044089, 477132267, 795220445, 1431396801, 2385661335, 4294190403, 7156984005, 21470952015]

約数ペア:

[(1, 21470952015), (3, 7156984005), (5, 4294190403), (9, 2385661335), (15, 1431396801), (27, 795220445), (45, 477132267), (135, 159044089), (1181, 18180315), (3543, 6060105), (5905, 3636063), (10629, 2020035), (17715, 1212021), (31887, 673345), (53145, 404007), (134669, 159435)]