82971027

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 126658560

約数和(自身を除く): 43687533

約数列:

[1, 3, 9, 27, 47, 141, 151, 423, 433, 453, 1269, 1299, 1359, 3897, 4077, 7097, 11691, 20351, 21291, 61053, 63873, 65383, 183159, 191619, 196149, 549477, 588447, 1765341, 3073001, 9219003, 27657009, 82971027]

約数ペア:

[(1, 82971027), (3, 27657009), (9, 9219003), (27, 3073001), (47, 1765341), (141, 588447), (151, 549477), (423, 196149), (433, 191619), (453, 183159), (1269, 65383), (1299, 63873), (1359, 61053), (3897, 21291), (4077, 20351), (7097, 11691)]