396966591

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5641

約数の個数: 48

約数和(自身を含む): 697881600

約数和(自身を除く): 300915009

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 3087, 3381, 5591, 7889, 10143, 16773, 23667, 39137, 50319, 71001, 117411, 128593, 273959, 352233, 385779, 821877, 900151, 1157337, 1917713, 2465631, 2700453, 5753139, 6301057, 8101359, 17259417, 18903171, 44107399, 56709513, 132322197, 396966591]

約数ペア:

[(1, 396966591), (3, 132322197), (7, 56709513), (9, 44107399), (21, 18903171), (23, 17259417), (49, 8101359), (63, 6301057), (69, 5753139), (147, 2700453), (161, 2465631), (207, 1917713), (343, 1157337), (441, 900151), (483, 821877), (1029, 385779), (1127, 352233), (1449, 273959), (3087, 128593), (3381, 117411), (5591, 71001), (7889, 50319), (10143, 39137), (16773, 23667)]