4220405217

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{41023}}^1$

素因数の和:41130

約数の個数: 48

約数和(自身を含む): 7372505088

約数和(自身を除く): 3152099871

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 4473, 4899, 11431, 14697, 34293, 41023, 102879, 123069, 287161, 369207, 861483, 943529, 2584449, 2830587, 2912633, 6604703, 8491761, 8737899, 19814109, 20388431, 26213697, 59442327, 61165293, 66990559, 183495879, 200971677, 468933913, 602915031, 1406801739, 4220405217]

約数ペア:

[(1, 4220405217), (3, 1406801739), (7, 602915031), (9, 468933913), (21, 200971677), (23, 183495879), (63, 66990559), (69, 61165293), (71, 59442327), (161, 26213697), (207, 20388431), (213, 19814109), (483, 8737899), (497, 8491761), (639, 6604703), (1449, 2912633), (1491, 2830587), (1633, 2584449), (4473, 943529), (4899, 861483), (11431, 369207), (14697, 287161), (34293, 123069), (41023, 102879)]