127007001

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 92794599

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 71, 99, 171, 209, 213, 297, 317, 513, 627, 639, 781, 951, 1349, 1881, 1917, 2343, 2853, 3487, 4047, 5643, 6023, 7029, 8559, 10461, 12141, 14839, 18069, 21087, 22507, 31383, 36423, 44517, 54207, 66253, 67521, 94149, 133551, 162621, 198759, 202563, 247577, 400653, 427633, 596277, 607689, 742731, 1282899, 1788831, 2228193, 3848697, 4703963, 6684579, 11546091, 14111889, 42335667, 127007001]

約数ペア:

[(1, 127007001), (3, 42335667), (9, 14111889), (11, 11546091), (19, 6684579), (27, 4703963), (33, 3848697), (57, 2228193), (71, 1788831), (99, 1282899), (171, 742731), (209, 607689), (213, 596277), (297, 427633), (317, 400653), (513, 247577), (627, 202563), (639, 198759), (781, 162621), (951, 133551), (1349, 94149), (1881, 67521), (1917, 66253), (2343, 54207), (2853, 44517), (3487, 36423), (4047, 31383), (5643, 22507), (6023, 21087), (7029, 18069), (8559, 14839), (10461, 12141)]