339921393

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1171}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 541857792

約数和(自身を除く): 201936399

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 601, 1171, 1803, 3513, 4207, 8197, 12621, 13823, 24591, 26933, 41469, 80799, 96761, 188531, 290283, 565593, 703771, 2111313, 4926397, 14779191, 16186733, 48560199, 113307131, 339921393]

約数ペア:

[(1, 339921393), (3, 113307131), (7, 48560199), (21, 16186733), (23, 14779191), (69, 4926397), (161, 2111313), (483, 703771), (601, 565593), (1171, 290283), (1803, 188531), (3513, 96761), (4207, 80799), (8197, 41469), (12621, 26933), (13823, 24591)]