868311939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 1380188160

約数和(自身を除く): 511876221

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 103, 253, 309, 319, 383, 667, 759, 957, 1133, 1149, 2001, 2369, 2987, 3399, 4213, 7107, 7337, 8809, 8961, 11107, 12639, 22011, 26059, 26427, 32857, 33321, 39449, 68701, 78177, 96899, 98571, 118347, 122177, 206103, 255461, 290697, 366531, 433939, 755711, 766383, 907327, 1144021, 1301817, 2267133, 2721981, 2810071, 3432063, 8430213, 9980597, 12584231, 26312483, 29941791, 37752693, 78937449, 289437313, 868311939]

約数ペア:

[(1, 868311939), (3, 289437313), (11, 78937449), (23, 37752693), (29, 29941791), (33, 26312483), (69, 12584231), (87, 9980597), (103, 8430213), (253, 3432063), (309, 2810071), (319, 2721981), (383, 2267133), (667, 1301817), (759, 1144021), (957, 907327), (1133, 766383), (1149, 755711), (2001, 433939), (2369, 366531), (2987, 290697), (3399, 255461), (4213, 206103), (7107, 122177), (7337, 118347), (8809, 98571), (8961, 96899), (11107, 78177), (12639, 68701), (22011, 39449), (26059, 33321), (26427, 32857)]