21214386324

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{515563}}^1$

素因数の和:515706

約数の個数: 60

約数和(自身を含む): 55895386624

約数和(自身を除く): 34681000300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 508, 762, 1143, 1524, 2286, 3429, 4572, 6858, 10287, 13716, 20574, 41148, 515563, 1031126, 1546689, 2062252, 3093378, 4640067, 6186756, 9280134, 13920201, 18560268, 27840402, 41760603, 55680804, 65476501, 83521206, 130953002, 167042412, 196429503, 261906004, 392859006, 589288509, 785718012, 1178577018, 1767865527, 2357154036, 3535731054, 5303596581, 7071462108, 10607193162, 21214386324]

約数ペア:

[(1, 21214386324), (2, 10607193162), (3, 7071462108), (4, 5303596581), (6, 3535731054), (9, 2357154036), (12, 1767865527), (18, 1178577018), (27, 785718012), (36, 589288509), (54, 392859006), (81, 261906004), (108, 196429503), (127, 167042412), (162, 130953002), (254, 83521206), (324, 65476501), (381, 55680804), (508, 41760603), (762, 27840402), (1143, 18560268), (1524, 13920201), (2286, 9280134), (3429, 6186756), (4572, 4640067), (6858, 3093378), (10287, 2062252), (13716, 1546689), (20574, 1031126), (41148, 515563)]