1206168957

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2549}}^1$

素因数の和:2635

約数の個数: 72

約数和(自身を含む): 2154087000

約数和(自身を除く): 947918043

約数列:

[1, 3, 7, 9, 21, 29, 37, 49, 63, 87, 111, 147, 203, 259, 261, 333, 441, 609, 777, 1073, 1421, 1813, 1827, 2331, 2549, 3219, 4263, 5439, 7511, 7647, 9657, 12789, 16317, 17843, 22533, 22941, 52577, 53529, 67599, 73921, 94313, 124901, 157731, 160587, 221763, 282939, 374703, 473193, 517447, 660191, 665289, 848817, 1124109, 1552341, 1980573, 2735077, 3622129, 4621337, 4657023, 5941719, 8205231, 10866387, 13864011, 19145539, 24615693, 32599161, 41592033, 57436617, 134018773, 172309851, 402056319, 1206168957]

約数ペア:

[(1, 1206168957), (3, 402056319), (7, 172309851), (9, 134018773), (21, 57436617), (29, 41592033), (37, 32599161), (49, 24615693), (63, 19145539), (87, 13864011), (111, 10866387), (147, 8205231), (203, 5941719), (259, 4657023), (261, 4621337), (333, 3622129), (441, 2735077), (609, 1980573), (777, 1552341), (1073, 1124109), (1421, 848817), (1813, 665289), (1827, 660191), (2331, 517447), (2549, 473193), (3219, 374703), (4263, 282939), (5439, 221763), (7511, 160587), (7647, 157731), (9657, 124901), (12789, 94313), (16317, 73921), (17843, 67599), (22533, 53529), (22941, 52577)]