1250388909

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{673}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 2301391872

約数和(自身を除く): 1051002963

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 383, 441, 539, 673, 693, 1149, 1617, 2019, 2681, 3447, 4213, 4711, 4851, 6057, 7403, 8043, 12639, 14133, 18767, 22209, 24129, 29491, 32977, 37917, 42399, 51821, 56301, 66627, 88473, 98931, 155463, 168903, 206437, 257759, 265419, 296793, 362747, 466389, 619311, 773277, 1088241, 1804313, 1857933, 2319831, 2835349, 3264723, 5412939, 8506047, 12630191, 16238817, 19847443, 25518141, 37890573, 59542329, 113671719, 138932101, 178626987, 416796303, 1250388909]

約数ペア:

[(1, 1250388909), (3, 416796303), (7, 178626987), (9, 138932101), (11, 113671719), (21, 59542329), (33, 37890573), (49, 25518141), (63, 19847443), (77, 16238817), (99, 12630191), (147, 8506047), (231, 5412939), (383, 3264723), (441, 2835349), (539, 2319831), (673, 1857933), (693, 1804313), (1149, 1088241), (1617, 773277), (2019, 619311), (2681, 466389), (3447, 362747), (4213, 296793), (4711, 265419), (4851, 257759), (6057, 206437), (7403, 168903), (8043, 155463), (12639, 98931), (14133, 88473), (18767, 66627), (22209, 56301), (24129, 51821), (29491, 42399), (32977, 37917)]