13621356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 39696384

約数和(自身を除く): 26075028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 283, 382, 566, 573, 764, 849, 1132, 1146, 1337, 1698, 1719, 1981, 2292, 2547, 2674, 3396, 3438, 3962, 4011, 5094, 5348, 5943, 6876, 7924, 8022, 10188, 11886, 12033, 16044, 17829, 23772, 24066, 35658, 48132, 54053, 71316, 108106, 162159, 216212, 324318, 378371, 486477, 648636, 756742, 972954, 1135113, 1513484, 1945908, 2270226, 3405339, 4540452, 6810678, 13621356]

約数ペア:

[(1, 13621356), (2, 6810678), (3, 4540452), (4, 3405339), (6, 2270226), (7, 1945908), (9, 1513484), (12, 1135113), (14, 972954), (18, 756742), (21, 648636), (28, 486477), (36, 378371), (42, 324318), (63, 216212), (84, 162159), (126, 108106), (191, 71316), (252, 54053), (283, 48132), (382, 35658), (566, 24066), (573, 23772), (764, 17829), (849, 16044), (1132, 12033), (1146, 11886), (1337, 10188), (1698, 8022), (1719, 7924), (1981, 6876), (2292, 5943), (2547, 5348), (2674, 5094), (3396, 4011), (3438, 3962)]