12912867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 21835008

約数和(自身を除く): 8922141

約数列:

[1, 3, 9, 11, 23, 33, 53, 69, 99, 107, 159, 207, 253, 321, 477, 583, 759, 963, 1177, 1219, 1749, 2277, 2461, 3531, 3657, 5247, 5671, 7383, 10593, 10971, 13409, 17013, 22149, 27071, 40227, 51039, 62381, 81213, 120681, 130433, 187143, 243639, 391299, 561429, 1173897, 1434763, 4304289, 12912867]

約数ペア:

[(1, 12912867), (3, 4304289), (9, 1434763), (11, 1173897), (23, 561429), (33, 391299), (53, 243639), (69, 187143), (99, 130433), (107, 120681), (159, 81213), (207, 62381), (253, 51039), (321, 40227), (477, 27071), (583, 22149), (759, 17013), (963, 13409), (1177, 10971), (1219, 10593), (1749, 7383), (2277, 5671), (2461, 5247), (3531, 3657)]