580942803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20507}}^1$

素因数の和:20607

約数の個数: 32

約数和(自身を含む): 945008640

約数和(自身を除く): 364065837

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 20507, 28329, 61521, 143549, 389633, 430647, 1168899, 1455997, 2727431, 4367991, 8182293, 10191979, 27663943, 30575937, 82991829, 193647601, 580942803]

約数ペア:

[(1, 580942803), (3, 193647601), (7, 82991829), (19, 30575937), (21, 27663943), (57, 10191979), (71, 8182293), (133, 4367991), (213, 2727431), (399, 1455997), (497, 1168899), (1349, 430647), (1491, 389633), (4047, 143549), (9443, 61521), (20507, 28329)]