299440197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 518918400

約数和(自身を除く): 219478203

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 197, 207, 483, 591, 1049, 1379, 1449, 1773, 3147, 4137, 4531, 7343, 9441, 12411, 13593, 22029, 24127, 31717, 40779, 66087, 72381, 95151, 168889, 206653, 217143, 285453, 506667, 619959, 1446571, 1520001, 1859877, 4339713, 4753019, 13019139, 14259057, 33271133, 42777171, 99813399, 299440197]

約数ペア:

[(1, 299440197), (3, 99813399), (7, 42777171), (9, 33271133), (21, 14259057), (23, 13019139), (63, 4753019), (69, 4339713), (161, 1859877), (197, 1520001), (207, 1446571), (483, 619959), (591, 506667), (1049, 285453), (1379, 217143), (1449, 206653), (1773, 168889), (3147, 95151), (4137, 72381), (4531, 66087), (7343, 40779), (9441, 31717), (12411, 24127), (13593, 22029)]