220594311

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{152239}}^1$

素因数の和:152275

約数の個数: 24

約数和(自身を含む): 379991040

約数和(自身を除く): 159396729

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 152239, 456717, 1065673, 1370151, 3197019, 3501497, 9591057, 10504491, 24510479, 31513473, 73531437, 220594311]

約数ペア:

[(1, 220594311), (3, 73531437), (7, 31513473), (9, 24510479), (21, 10504491), (23, 9591057), (63, 3501497), (69, 3197019), (161, 1370151), (207, 1065673), (483, 456717), (1449, 152239)]