263097

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 419328

約数和(自身を除く): 156231

約数列:

[1, 3, 9, 23, 31, 41, 69, 93, 123, 207, 279, 369, 713, 943, 1271, 2139, 2829, 3813, 6417, 8487, 11439, 29233, 87699, 263097]

約数ペア:

[(1, 263097), (3, 87699), (9, 29233), (23, 11439), (31, 8487), (41, 6417), (69, 3813), (93, 2829), (123, 2139), (207, 1271), (279, 943), (369, 713)]