1388404611

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{2909}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 2246054400

約数和(自身を除く): 857649789

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1607, 2909, 4821, 8727, 14463, 17677, 26181, 31999, 43389, 53031, 78543, 95997, 159093, 287991, 477279, 863973, 4674763, 14024289, 42072867, 51422393, 126218601, 154267179, 462801537, 1388404611]

約数ペア:

[(1, 1388404611), (3, 462801537), (9, 154267179), (11, 126218601), (27, 51422393), (33, 42072867), (99, 14024289), (297, 4674763), (1607, 863973), (2909, 477279), (4821, 287991), (8727, 159093), (14463, 95997), (17677, 78543), (26181, 53031), (31999, 43389)]