2017481499

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20399}}^1$

素因数の和:20462

約数の個数: 48

約数和(自身を含む): 3386073600

約数和(自身を除く): 1368592101

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 891, 999, 1221, 2673, 2997, 3663, 8991, 10989, 20399, 32967, 61197, 98901, 183591, 224389, 550773, 673167, 754763, 1652319, 2019501, 2264289, 4956957, 6058503, 6792867, 8302393, 18175509, 20378601, 24907179, 54526527, 61135803, 74721537, 183407409, 224164611, 672493833, 2017481499]

約数ペア:

[(1, 2017481499), (3, 672493833), (9, 224164611), (11, 183407409), (27, 74721537), (33, 61135803), (37, 54526527), (81, 24907179), (99, 20378601), (111, 18175509), (243, 8302393), (297, 6792867), (333, 6058503), (407, 4956957), (891, 2264289), (999, 2019501), (1221, 1652319), (2673, 754763), (2997, 673167), (3663, 550773), (8991, 224389), (10989, 183591), (20399, 98901), (32967, 61197)]