38353419

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 66124800

約数和(自身を除く): 27771381

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 71, 81, 117, 171, 213, 243, 247, 351, 513, 639, 729, 741, 923, 1053, 1349, 1539, 1917, 2187, 2223, 2769, 3159, 4047, 4617, 5751, 6669, 8307, 9477, 12141, 13851, 17253, 17537, 20007, 24921, 28431, 36423, 41553, 51759, 52611, 60021, 74763, 109269, 155277, 157833, 180063, 224289, 327807, 473499, 540189, 672867, 983421, 1420497, 2018601, 2950263, 4261491, 12784473, 38353419]

約数ペア:

[(1, 38353419), (3, 12784473), (9, 4261491), (13, 2950263), (19, 2018601), (27, 1420497), (39, 983421), (57, 672867), (71, 540189), (81, 473499), (117, 327807), (171, 224289), (213, 180063), (243, 157833), (247, 155277), (351, 109269), (513, 74763), (639, 60021), (729, 52611), (741, 51759), (923, 41553), (1053, 36423), (1349, 28431), (1539, 24921), (1917, 20007), (2187, 17537), (2223, 17253), (2769, 13851), (3159, 12141), (4047, 9477), (4617, 8307), (5751, 6669)]